KNOP / KNOT Offshore Partners LP - Limited Partnership - SEC Filings, Annual Report, Proxy Statement

KNOT Offshore Partners LP - Limited Partnership
US ˙ NYSE ˙ MHY481251012

Basic Stats
LEI 549300RM8O2QLS7ZQN07
CIK 1564180
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to KNOT Offshore Partners LP - Limited Partnership
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
July 2, 2025 EX-99.1

KNOT Offshore Partners LP Provides Strategic and Operational Update:

Exhibit 99.1 KNOT Offshore Partners LP Provides Strategic and Operational Update: ● Partnership to acquire 2022-built DP2 Suezmax shuttle tanker Daqing Knutsen ● Sale & leaseback of Tove Knutsen expected to release approximately $32 million of proceeds ● Partnership is establishing a $10 million common unit buyback program July 2, 2025 ABERDEEN, Scotland-(BUSINESS WIRE)- KNOT Offshore Partners LP

July 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal ex

May 20, 2025 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2025

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2025 Financial Highlights For the three months ended March 31, 2025 (“Q1 2025”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $84.0 million, operating income of $23.4 million and net income of $7.6 million. ● Generated Adjusted EBITDA1 o

May 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal exe

April 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3586

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal e

April 4, 2025 EX-99.1

Offshore Partners LP Announces Change to its Board of Directors

Exhibit 99.1 KNOT Offshore Partners LP Announces Change to its Board of Directors April 4, 2025 ABERDEEN, Scotland-(BUSINESS WIRE)- KNOT Offshore Partners LP (NYSE:KNOP) (the “Partnership”) The Partnership announced today that there has been a change on the board of directors of the Partnership. The Partnership’s general partner has appointed Mr. Masami Okubo to replace Mr. Yasuhiro Fukuda, both o

March 27, 2025 EX-12.1

CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, Derek Lowe, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make th

March 27, 2025 EX-4.30

SHARE PURCHASE Agreement KNOT Shuttle Tankers AS (as Seller) Knutsen NYK Offshore Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 21 AS

Exhibit 4.30 SHARE PURCHASE Agreement Between KNOT Shuttle Tankers AS (as Seller) And Knutsen NYK Offshore Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 21 AS SHARE purchase Agreement This agreement (this “Agreement”) is entered into on the 27 February 2025 between: (1) KNOT Shuttle Tankers AS, company registration no. 998 942 829 (the “Seller”), and (2) Knu

March 27, 2025 EX-4.31

SHARE PURCHASE Agreement

Exhibit 4.31 SHARE PURCHASE Agreement Between Knutsen NYK Offshore Tankers AS (as Seller) And KNOT Shuttle Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 27 AS SHARE purchase Agreement This agreement (this “Agreement”) is entered into on the 27 February 2025 between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 (the “Seller”), and

March 27, 2025 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statements (Form F-3 No. 333-274460 and Form F-3 No. 333-227942) of KNOT Offshore Partners LP and in the related Prospectuses of our reports dated March 27, 2025, with respect to the consolidated financial statements of KNOT Offshore Partners LP, and the effectiven

March 27, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) O

March 27, 2025 EX-11.1

KNOT OFFSHORE PARTNERS LP Insider Trading Policy (As of December 4, 2024)

Exhibit 11.1 KNOT OFFSHORE PARTNERS LP Insider Trading Policy (As of December 4, 2024) This Insider Trading Policy (this “Policy”) provides guidelines to directors, officers, employees and consultants of KNOT Offshore Partners LP (the “Partnership”) with respect to transactions in the Partnership’s securities (such as common units, options to buy or sell common units, warrants and convertible secu

March 27, 2025 EX-4.32

Settlement Agreement

Exhibit 4.32 Settlement Agreement This settlement agreement (the “Agreement”) is entered into this 27 day of February 2025 by and between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 (“KNOT”); and (2) KNOT Shuttle Tankers AS, company registration no. 998 942 829. (“KST”). KNOT and KST are hereinafter collectively referred to as the “Parties” and each individually as a

March 27, 2025 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer’s knowledge, that: The annual report on

March 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

March 19, 2025 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2024

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2024 Financial Highlights For the three months ended December 31, 2024 (“Q4 2024”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $91.3 million (including insurance proceeds of $5.9 million), operating income of $34.7 million and net i

February 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

February 27, 2025 EX-99.1

KNOT Offshore Partners LP announces swap of

Exhibit 99.1 KNOT Offshore Partners LP announces swap of Dan Sabia for Live Knutsen Exchange results in exit of smaller-scale, 2012-built Dan Sabia from KNOP and addition of 2021-built, industry-standard Suezmax shuttle tanker Live Knutsen Fixed charter through 2026 and subsequent rate continuation guarantee from KNOT ensure contracted revenues from newly acquired vessel until 2029 February 27, 20

December 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

December 4, 2024 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2024

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2024 Financial Highlights For the three months ended September 30, 2024 (“Q3 2024”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $76.3 million, operating income of $17.2 million and net loss of $3.8 million. · Generated Adjusted EBI

November 14, 2024 SC 13G/A

KNOP / KNOT Offshore Partners LP - Limited Partnership / Offshore Merchant Partners Asset Yield Fund, LP - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tm2428101d1sc13ga.htm SCHEDULE 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* KNOT OFFSHORE PARTNERS LP (Name of Issuer) Common Units (Title of Class of Securities) Y48125101 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropria

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

October 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-35

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal

October 10, 2024 SC 13G

KNOP / KNOT Offshore Partners LP - Limited Partnership / Astaris Capital Management LLP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

October 10, 2024 EX-99.1

knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON November 7, 2024

Exhibit 99.1 knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON November 7, 2024 NOTICE IS HEREBY given that the 2024 Annual Meeting (the “Meeting”) of the limited partners (the “Limited Partners”) of KNOT Offshore Partners LP (the “Partnership”) will be held on November 7, 2024, at 3:00 p.m. UK time, at Floor 19, One Cabot Square, Canary Wharf, London E14 4QJ, Un

September 18, 2024 EX-4.1

SHARE PURCHASE AGREEMENT

Exhibit 4.1 SHARE PURCHASE AGREEMENT Between Knutsen NYK Offshore Tankers AS (as Seller) And KNOT Shuttle Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 31 AS SHARE PURCHASE AGREEMENT This agreement (this “Agreement”) is entered into on the 3 September 2024 between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 (the “Seller”), and

September 18, 2024 EX-4.2

SHARE PURCHASE AGREEMENT KNOT Shuttle Tankers AS (as Seller) Knutsen NYK Offshore Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 20 AS

Exhibit 4.2 SHARE PURCHASE AGREEMENT Between KNOT Shuttle Tankers AS (as Seller) And Knutsen NYK Offshore Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 20 AS SHARE PURCHASE AGREEMENT This agreement (this “Agreement”) is entered into on the 3 September 2024 between: (1) KNOT Shuttle Tankers AS, company registration no. 998 942 829 (the “Seller”), and (2) Knut

September 18, 2024 EX-4.3

SETTLEMENT AGREEMENT

Exhibit 4.3 SETTLEMENT AGREEMENT This settlement agreement (the “Agreement”) is entered into this 3 day of September 2024 by and between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 ("KNOT"); and (2) KNOT Shuttle Tankers AS, company registration no. 998 942 829. ("KST"). KNOT and KST are hereinafter collectively referred to as the "Parties" and each individually as a

September 18, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 Commission File

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB Uni

September 3, 2024 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2024

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2024 Financial Highlights For the three months ended June 30, 2024 (“Q2 2024”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $74.4 million, operating income of $1.3 million and net loss of $12.9 million, after recording a combined $16.4 m

September 3, 2024 EX-99.1

KNOT Offshore Partners LP announces swap of

Exhibit 99.1 KNOT Offshore Partners LP announces swap of Dan Cisne for Tuva Knutsen Exchange results in exit of smaller-scale, 2011-built Dan Cisne from KNOP and addition of 2021-built, industry-standard Suezmax shuttle tanker Tuva Knutsen Fixed charter through 2026 and subsequent rate continuation guarantee from KNOT ensure contracted revenues from newly acquired vessel until 2031 September 3, 20

September 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of princip

September 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of princip

May 22, 2024 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2024

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2024 Financial Highlights For the three months ended March 31, 2024 (“Q1 2024”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $76.6 million, operating income of $19.7 million and net income of $7.4 million. ● Generated Adjusted EBITDA1 o

May 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal exe

April 11, 2024 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statements (Form F-3 No. 333-274460 and Form F-3 No. 333-227942) of KNOT Offshore Partners LP and in the related Prospectuses of our reports dated April 11, 2024, with respect to the consolidated financial statements of KNOT Offshore Partners LP, and the effectiven

April 11, 2024 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer's knowledge, that: The annual report on

April 11, 2024 EX-12.1

CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, Derek Lowe, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make th

April 11, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) O

April 11, 2024 EX-4.9

Copyright © 2009 BIMCO. All rights reserved. Any unauthorised copying, duplication, reproduction or distribution of this BIMCO SmartCon document will constitute an infringement of BIMCO’s copyright. Explanatory notes are available from BIMCO at www.b

Exhibit 4.9 Copyright © 2009 BIMCO. All rights reserved. Any unauthorised copying, duplication, reproduction or distribution of this BIMCO SmartCon document will constitute an infringement of BIMCO’s copyright. Explanatory notes are available from BIMCO at www.bimco.org. First published 1988, revised 1998 and 2009. Approved by the International Ship Managers’ Association (InterManager). 1. Place a

April 11, 2024 EX-97.1

KNOT OFFSHORE PARTNERS LP POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED

Exhibit 97.1 KNOT OFFSHORE PARTNERS LP POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION 1. Purpose. The purpose of this Policy is to describe circumstances in which the Company will recover Erroneously Awarded Compensation and the process for such recovery. This Policy is intended to comply with (a) Section 954 of the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010, as

April 11, 2024 EX-4.8

Exhibit 4.8

Exhibit 4.8

February 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

February 26, 2024 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2023

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2023 Financial Highlights For the three months ended December 31, 2023 (“Q4 2023”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $73.0 million, operating income of $18.1 million and net loss of $5.3 million. ● Generated Adjusted EBITD

February 20, 2024 SC 13G/A

KNOP / KNOT Offshore Partners LP - Limited Partnership / Offshore Merchant Partners Asset Yield Fund, LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

December 13, 2023 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2023

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2023 Financial Highlights For the three months ended September 30, 2023 (“Q3 2023”), KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $72.7 million, operating income of $20.6 million and net income of $12.6 million. ● Generated Adjusted

December 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

December 4, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

November 13, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

November 13, 2023 EX-99.1

knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON DECEMBER 4, 2023

Exhibit 99.1 knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON DECEMBER 4, 2023 NOTICE IS HEREBY given that the 2023 Annual Meeting (the “Meeting”) of the limited partners (the “Limited Partners”) of KNOT Offshore Partners LP (the “Partnership”) will be held on December 4, 2023, at 3:00 p.m. UK time, at Floor 19, One Cabot Square, Canary Wharf, London E14 4QJ, Un

November 2, 2023 EX-1.1

KNOT OFFSHORE PARTNERS LP Common Units Representing Limited Partner Interests At-the-Market Issuance Sales Agreement

Exhibit 1.1 EXECUTION VERSION KNOT OFFSHORE PARTNERS LP Common Units Representing Limited Partner Interests At-the-Market Issuance Sales Agreement November 2, 2023 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: KNOT Offshore Partners LP, a limited partnership organized under the laws of the Republic of the Marshall Islands (the “Partnership”), confir

November 2, 2023 424B5

KNOT Offshore Partners LP Up to $100,000,000 Maximum Aggregate Offering Price of Common Units Representing Limited Partner Interests

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration No. 333-274460 PROSPECTUS SUPPLEMENT (To Prospectus dated September 21, 2023) KNOT Offshore Partners LP Up to $100,000,000 Maximum Aggregate Offering Price of Common Units Representing Limited Partner Interests We have entered into an at-the-market issuance sales agreement (“sales agreement”) with B. Riley Securities, Inc., as our s

November 2, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

September 19, 2023 CORRESP

September 19, 2023

September 19, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

September 11, 2023 F-3

As filed with the Securities and Exchange Commission on September 11, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on September 11, 2023 Registration No.

September 11, 2023 EX-4.2

DATED 3rd August 2023 SERVICE AGREEMENT KNOT OFFSHORE PARTNERS UK LLC DEREK LOWE

Exhibit 4.2 DATED 3rd August 2023 SERVICE AGREEMENT between KNOT OFFSHORE PARTNERS UK LLC and DEREK LOWE THIS AGREEMENT is dated 3rd August 2023 PARTIES (1) KNOT OFFSHORE PARTNERS UK LLC, a limited liability company duly organized and existing under the laws of the Republic of The Marshall Islands (Company). (2) DEREK LOWE of Garden Flat, 1 Rosecroft Avenue, London NW3 7QA, United Kingdom. (Employ

September 11, 2023 EX-4.1

SECTION 1

Exhibit 4.1 USD 240,000,000 TERM LOAN FACILITY AGREEMENT dated 2 June 2023 for KNUTSEN SHUTTLE TANKERS XII KS KNUTSEN SHUTTLE TANKERS XII AS KNUTSEN SHUTTLE TANKERS 13 AS KNUTSEN NYK SHUTTLE TANKERS 16 AS KNOT SHUTTLE TANKERS 17 AS KNOT SHUTTLE TANKERS 18 AS as Borrowers with KNOT OFFSHORE PARTNERS LP KNOT SHUTTLE TANKERS AS as Guarantors arranged by THE FINANCIAL INSTITUTIONS listed in Part C of

September 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 Commission File

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 Commission File Number: 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB Uni

September 11, 2023 EX-8.3

KNOT Offshore Partners LP

Exhibit 8.3 KNOT Offshore Partners LP 2 Queen's Cross Aberdeen AB15 4YB United Kingdom Our reference: 18999352/1 Bergen, 11 September 2023 Responsible lawyer Espen Ommedal RE: KNOT OFFSHORE PARTNERS LP REGISTRATION STATEMENT ON FORM F-3 Dear Sirs/Madams, The undersigned Advokatfirmaet Thommessen AS (“Thommessen”) is writing as Norwegian tax counsel to KNOT Offshore Partners LP (the “Partnership”),

September 11, 2023 EX-FILING FEES

Calculation of Filing Fee Tables Form F-3 (Form Type) KNOT Offshore Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form F-3 (Form Type) KNOT Offshore Partners LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price (2) Fee Rate Amount of Regist

September 11, 2023 EX-4.3

AMENDMENT NO. 4 TO ADMINISTRATIVE SERVICES AGREEMENT

Exhibit 4.3 AMENDMENT NO. 4 TO ADMINISTRATIVE SERVICES AGREEMENT THIS AMENDMENT NO. 4 TO ADMINISTRATIVE SERVICES AGREEMENT, dated September 6, 2023, (this “Amendment No. 4”) is made effective as of September 13, 2023, by and between KNOT OFFSHORE PARTNERS LP, a limited partnership duly organized and existing under the laws of the Republic of the Marshall Islands (the “Partnership”), KNOT OFFSHORE

August 30, 2023 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2023

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2023 Financial Highlights For the three months ended June 30, 2023, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): ● Generated total revenues of $73.8 million, operating loss of $31.2 million and net loss of $40.4 million, after recording a combined $49.6 million non-ca

August 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number 001-3586

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal e

August 4, 2023 EX-99.1

KNOT Offshore Partners LP Announces Appointment of New CEO/CFO

Exhibit 99.1 KNOT Offshore Partners LP Announces Appointment of New CEO/CFO August 4, 2023 ABERDEEN, Scotland -(BUSINESS WIRE)- KNOT Offshore Partners LP (NYSE:KNOP) (the “Partnership”) today announced that following the decision of Mr. Gary Chapman to step down as the Partnership’s CEO/CFO announced on April 10, 2023, the Partnership is pleased to confirm that Mr. Derek Lowe will become the Partn

August 4, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number 001-3586

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal e

May 25, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number 001-35866 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal exec

May 25, 2023 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2023

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2023 Financial Highlights For the three months ended March 31, 2023, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): • Generated total revenues of $71.2 million, operating income of $17.7 million and net loss of $1.3 million. • Generated Adjusted EBITDA of $45.4 million

April 10, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal ex

April 10, 2023 EX-99.1

Offshore Partners LP Announces CEO/CFO Stepping Down

Exhibit 99.1 KNOT Offshore Partners LP Announces CEO/CFO Stepping Down April 10, 2023 ABERDEEN, Scotland—(BUSINESS WIRE)—KNOT Offshore Partners LP (the “Partnership”) (NYSE:KNOP), an owner and operator of shuttle tankers, announced today that Gary Chapman, KNOP’s CEO and CFO, has given notice that he intends to resign from his roles at the Partnership in order to pursue an opportunity outside of t

April 5, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal ex

April 5, 2023 EX-99.1

Offshore Partners LP Announces Change to its Board of Directors

Exhibit 99.1 KNOT Offshore Partners LP Announces Change to its Board of Directors April 5, 2023 ABERDEEN, Scotland-(BUSINESS WIRE)- KNOT Offshore Partners LP (the “Partnership”) (NYSE:KNOP), an owner and operator of shuttle tankers, announced today that there has been a change on the board of directors of the Partnership. The Partnership’s general partner has appointed Mr. Yasuhiro Fukuda to repla

March 30, 2023 EX-4.17

ACCESSION LETTER

Exhibit 4.17 ACCESSION LETTER From: KNOT Shuttle Tankers 34 AS KNOT Shuttle Tankers 35 AS Knutsen NYK Offshore Tankers AS KNOT Offshore Partners LP KNOT Shuttle Tankers AS To: MUFG Bank, Ltd. as Agent Dated: 1 July 2022 Dear Sirs KNOT Shuttle Tankers 34 AS and KNOT Shuttle Tankers 35 AS – USD192,100,000 Facility Agreement dated 2 July 2019 (the “Agreement”) 1. We refer to the Agreement. This is an

March 30, 2023 EX-12.1

CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, Gary Chapman, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make

March 30, 2023 EX-13.1

CERTIFICATION PURSUANT TO 18 U.S.C. 1350

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer's knowledge, that: The annual report on

March 30, 2023 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statements (Form F-3 No. 333-248518 and Form F-3 No. 333-227942) of KNOT Offshore Partners LP and in the related Prospectuses of our reports dated March 30, 2023, with respect to the consolidated financial statements of KNOT Offshore Partners LP, and the effectiven

March 30, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) O

March 14, 2023 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2022

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2022 Financial Highlights For the three months ended December 31, 2022, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $71.6 million, operating income of $19.6 million and net income of $6.0 million. · Generated Adjusted EBITDA of $47.4

March 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal ex

January 19, 2023 SC 13G/A

KNOP / KNOT Offshore Partners LP / Offshore Merchant Partners Asset Yield Fund, LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

January 11, 2023 EX-99.1

KNOT Offshore Partners LP Announces Fourth Quarter 2022 Cash Distribution

Exhibit 99.1 KNOT Offshore Partners LP Announces Fourth Quarter 2022 Cash Distribution January 11, 2023 ABERDEEN, Scotland-(BUSINESS WIRE)- KNOT Offshore Partners LP (NYSE:KNOP) (“The Partnership”) Distribution The Partnership announced today that its Board of Directors has declared a quarterly cash distribution with respect to the quarter ended December 31, 2022, of $0.026 per common unit. This c

January 11, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number 001-358

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal

November 29, 2022 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2022

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2022 Financial Highlights For the three months ended September 30, 2022, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $67.8 million, operating income of $15.7 million and net income of $16.0 million. ? Generated Adjusted EBITDA of $4

November 29, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-35

6-K 1 tm2231358d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshir

November 1, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-35

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal

October 20, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission File Number 001-358

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principal

September 26, 2022 EX-99.1

knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON OCTOBER 20, 2022

Exhibit 99.1 knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON OCTOBER 20, 2022 NOTICE IS HEREBY given that the 2022 Annual Meeting (the ?Meeting?) of the limited partners (the ?Limited Partners?) of KNOT Offshore Partners LP (the ?Partnership?) will be held on October 20, 2022, at 3:00 p.m. UK time, at One Elmfield Park, Bromley, BR1 1LU, United Kingdom for the

September 26, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, AB15 4YB United Kingdom (Address of principa

September 2, 2022 EX-4.2

Memorandum of Agreement, dated June 20, 2022, between Knutsen Shuttle Tankers 15 AS and Four Land (Panama) S.A.

? Exhibit 4.2 ? ? ? ? ? MEMORANDUM OF AGREEMENT SALEFORM 2012 Norwegian Shlpbrokers? Association?s Memorandum of Agreement for sale and purchase of ships ? Dated: 1620th June, 2022 Knutsen Shuttle Tankers 15 AS (Name of sellers), Performance to be Guaranteed by Knutsen Offshore partners LP as per performance guaranteee hereinafter called the ?Sellers?, have agreed to sell, and FOUR LAND (PANAMA) S

September 2, 2022 EX-4.1

Share Purchase Agreement, dated June 28, 2022, between Knutsen NYK Offshore Tankers AS and KNOT Shuttle Tankers AS

Exhibit 4.1 ? ? SHARE PURCHASE AGREEMENT Between Knutsen NYK Offshore Tankers AS (as Seller) And KNOT Shuttle Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 35 AS ? ? ? ? SHARE PURCHASE AGREEMENT This agreement (this ?Agreement?) is entered into on the 28 June 2022 between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 (the ?Seller

September 2, 2022 EX-4.3

Bareboat Charter, dated June 20, 2022, between Four Land (Panama) S.A. and Knutsen Shuttle Tankers 15 AS

Exhibit 4.3 ? SPECIFIC TERMS IN THIS EXHIBIT HAVE BEEN REDACTED BECAUSE THEY ARE BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED, AND THE TERMS HAVE BEEN MARKED AT THE APPROPRIATE PLACE WITH FIVE ASTERISKS (*****). ? ? ? STANDARD BAREBOAT CHARTER PART I ? ? ? ? 1. Shipbroker Japan Shipping Services Co., Ltd. 2. Place and date Haugesund, 20th June, 2022 3. Owners

September 2, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Commission File

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 24, 2022 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2022

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2022 Financial Highlights For the three months ended June 30, 2022, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $64.0 million, operating income of $13.4 million and net income of $9.9 million. ? Generated Adjusted EBITDA of $39.5 million

August 24, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number 001-3586

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address

July 1, 2022 EX-99.1

KNOT Offshore Partners LP Announces Acquisition of Synnøve Knutsen

Exhibit 99.1 KNOT Offshore Partners LP Announces Acquisition of Synn?ve Knutsen July 1, 2022 ABERDEEN, Scotland-(BUSINESS WIRE)- KNOT Offshore Partners LP (the ?Partnership?) (NYSE:KNOP) announced today that its wholly owned subsidiary, KNOT Shuttle Tankers AS, has acquired KNOT Shuttle Tankers 35 AS, the company that owns the shuttle tanker, Synn?ve Knutsen, from Knutsen NYK Offshore Tankers AS (

July 1, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address of

May 11, 2022 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2022

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2022 Financial Highlights For the three months ended March 31, 2022, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $65.2 million, operating income of $17.5 million and net income of $26.8 million. ? Generated Adjusted EBITDA of $43.4 mill

May 11, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-35866 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address of

March 17, 2022 EX-13.1

Certification under Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Executive Officer and the Principal Financial Officer

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer’s knowledge, that: The annual report on

March 17, 2022 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Principal Executive Officer and the Principal Financial Officer

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, Gary Chapman, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make

March 17, 2022 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 17, 2022 EX-2.1

Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

? Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 KNOT Offshore Partners LP has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?), which is listed on the New York Stock Exchange (?NYSE?) and trades under the symbol ?KNOP?. The following description of the common

March 17, 2022 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statement (Form F-3 No. 333-248518) of KNOT Offshore Partners LP and in the related Prospectus of our reports dated March 17, 2022, with respect to the consolidated financial statements of KNOT Offshore Partners LP, and the effectiveness of internal control over fi

March 9, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-35866

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2022 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address o

March 9, 2022 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2021

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2021 Financial Highlights For the three months ended December 31, 2021, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): • Generated total revenues of $72.1 million, operating income of $26.0 million and net income of $23.1 million. • Generated Adjusted EBITDA of $52.

January 20, 2022 SC 13G/A

KNOP / KNOT Offshore Partners LP / Offshore Merchant Partners Asset Yield Fund, LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

December 2, 2021 EX-4.1

Term Loan Facility Agreement, dated August 25, 2021, among KNOT Shuttle Tankers 24 AS, KNOT Shuttle Tankers 25 AS, KNOT Shuttle Tankers 26 AS, KNOT Shuttle Tankers 30 AS and KNOT Shuttle Tankers 32 AS, as borrowers, KNOT Shuttle Tankers AS and KNOT Offshore Partners LP, as guarantors, and the other parties thereto

Exhibit 4.1 Execution version usd 345,000,000 TERM LOAN FACILITY AGREEMENT dated 25 August 2021 for KNOT SHUTTLE TANKERS 24 AS KNOT SHUTTLE TANKERS 25 AS KNOT SHUTTLE TANKERS 26 AS KNOT SHUTTLE TANKERS 30 AS KNOT SHUTTLE TANKERS 32 AS as Borrowers with KNOT OFFSHORE PARTNERS LP KNOT SHUTTLE TANKERS AS as Guarantors arranged by THE FINANCIAL INSTITUTIONS listed in Part C of Schedule 1 (The Original

December 2, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Commission File Number: 001-35866 KNOT OFFSHORE PARTNERS LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB Un

November 17, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number 001-35

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addres

November 17, 2021 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2021

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2021 Financial Highlights For the three months ended September 30, 2021, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $66.6 million, operating income of $21.1 million and net income of $13.5 million. ? Generated Adjusted EBITDA of $4

October 1, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number 001-358

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address

September 24, 2021 SC 13D/A

KNOP / KNOT Offshore Partners LP / Knutsen NYK Offshore Tankers AS - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 SCHEDULE 13D/A Amendment No. 3 Under the Securities Exchange Act of 1934 KNOT Offshore Partners LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) Y48125 101 (CUSIP Number) Knutsen NYK Offshore Tankers AS Smedasundet 40 Postbox 2017 5504 Haugesund Norway with a copy to: Cath

September 24, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addre

September 24, 2021 EX-99.A

Directors and Executive Officers of Knutsen NYK Offshore Tankers AS

EXHIBIT A Directors and Executive Officers of Knutsen NYK Offshore Tankers AS Name and Position Principal Occupation or Employment and Principal Business Address1 Citizenship Trygve Seglem, President, Chief Executive Officer and Director Smedasundet 40, Postbox 2017, 5504 Haugesund, Norway Norwegian ?ystein Emberland, Chief Financial Officer Smedasundet 40, Postbox 2017, 5504 Haugesund, Norway Norwegian John Einar Dalsv?g, Vice President, Chartering & Business Development Smedasundet 40, Postbox 2017, 5504 Haugesund, Norway Norwegian Karl Gerhard B.

September 24, 2021 EX-99.H

Joint Filing Agreement

EXHIBIT H Joint Filing Agreement The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Amendment with respect to the Common Units of KNOT Offshore Partners LP to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, as amended, to file this Amendment jointly on behalf of each such party.

September 16, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addre

September 10, 2021 EX-3.2

Fourth Amended and Restated Agreement of Limited Partnership of KNOT Offshore Partners LP.

Exhibit 3.2 Execution Version FOURTH AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF KNOT OFFSHORE PARTNERS LP TABLE OF CONTENTS Article I DEFINITIONS AND CONSTRUCTION Section 1.1 Definitions 2 Section 1.2 Construction 19 Article II ORGANIZATION Section 2.1 Formation 19 Section 2.2 Name 19 Section 2.3 Registered Office; Registered Agent; Principal Office; Other Offices 19 Section 2.4 Purp

September 10, 2021 8-A12B/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 3 to FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 KNOT OFFSHORE PARTNERS LP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 3 to FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 KNOT OFFSHORE PARTNERS LP (Exact name of registrant as specified in its charter) Republic of the Marshall Islands 98-1098373 (Jurisdiction of incorporation or organization) (I.

September 7, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addre

September 7, 2021 EX-4.1

Exchange Agreement, dated September 7, 2021, among KNOT Offshore Partners LP, KNOT Offshore Partners GP LLC and Knutsen NYK Offshore Tankers AS.

Exhibit 4.1 Execution Version EXCHANGE AGREEMENT Among KNOT OFFSHORE PARTNERS LP, KNOT Offshore Partners GP LLC and Knutsen NYK Offshore Tankers AS Dated as of September 7, 2021 EXCHANGE AGREEMENT THIS EXCHANGE AGREEMENT (this ?Agreement?), dated as of September 7, 2021, is entered into by and among KNOT Offshore Partners LP, a limited partnership organized under the laws of the Republic of the Ma

September 7, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addre

September 7, 2021 EX-99.1

KNOT Offshore Partners LP Announces Elimination of Incentive Distribution Rights

Exhibit 99.1 KNOT Offshore Partners LP Announces Elimination of Incentive Distribution Rights IDR elimination modernizes capital structure and aligns interests of sponsor and KNOP unitholders September 7, 2021 ABERDEEN, Scotland - KNOT Offshore Partners LP (NYSE:KNOP) (?the Partnership?) announced today that the Partnership has entered into an exchange agreement with its sponsor, Knutsen NYK Offsh

August 26, 2021 EX-1.1

At-the-Market Issuance Sales Agreement, dated August 26, 2021, by and among KNOT Offshore Partners LP, KNOT Offshore Partners GP LLC, KNOT Offshore Partners UK LLC, KNOT Shuttle Tankers AS and B. Riley Securities, Inc.

Exhibit 1.1 Execution Version KNOT OFFSHORE PARTNERS LP Common Units Representing Limited Partner Interests At-the-Market Issuance Sales Agreement August 26, 2021 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: KNOT Offshore Partners LP, a limited partnership organized under the laws of the Republic of the Marshall Islands (the ?Partnership?), confirm

August 26, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Commission File

Table of Contents ? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 26, 2021 424B5

KNOT Offshore Partners LP Up to $100,000,000 Maximum Aggregate Offering Price of Common Units Representing Limited Partner Interests

Filed Pursuant to Rule 424(b)(5) Registration No. 333-248518 PROSPECTUS SUPPLEMENT (To Prospectus dated September 9, 2020) KNOT Offshore Partners LP Up to $100,000,000 Maximum Aggregate Offering Price of Common Units Representing Limited Partner Interests We have entered into an at-the-market issuance sales agreement (?sales agreement?) with B. Riley Securities, Inc., as our sales agent (the ?Agen

August 26, 2021 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2021

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2021 Financial Highlights For the three months ended June 30, 2021, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $70.9 million, operating loss of $1.2 million and net loss of $10.9 million after recording a $29.4 million non-cash write-do

August 26, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-3586

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address

August 26, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-3586

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address

August 18, 2021 EX-99.1

knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON SEPTEMBER 16, 2021

Exhibit 99.1 knot offshore PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON SEPTEMBER 16, 2021 NOTICE IS HEREBY given that the 2021 Annual Meeting (the ?Meeting?) of the limited partners (the ?Limited Partners?) of KNOT Offshore Partners LP (the ?Partnership?) will be held on September 16, 2021, at 12:30 p.m. UK time, at One Elmfield Park, Bromley, BR1 1LU, United Kingdom for

August 18, 2021 6-K

our report on Form 6-K filed on August 18, 2021;

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address

May 12, 2021 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2021

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2021 Financial Highlights For the three months ended March 31, 2021, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $71.5 million, operating income of $27.6 million and net income of $28.1 million. ? Generated Adjusted EBITDA of $51.3 mill

May 12, 2021 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2021 Commission File Number 001-35866 K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address of

March 18, 2021 EX-4.24

Memorandum of Agreement, dated December 30, 2020, between Knutsen Shuttle Tankers 19 AS and MI-DAS Line S.A., as amended by Addendum No. 1, dated January 14, 2021

Exhibit 4.24 ? ? ? ? ? MEMORANDUM OF AGREEMENT SALEFORM 2012 Norwegian Shipbrokers' Association's Memorandum of Agreement for sale and purchase of ships ? Dated: 30th December, 2020 Knutsen Shuttle Tankers 19 AS (Name of sellers) Performance to be Guaranteed by KNOT Offshore Partners LP as per performance guarantee, hereinafter called the "Sellers", have agreed to sell, and MI-DAS LINE S.A. (Name

March 18, 2021 20-F

- FORM 20-F

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 18, 2021 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Principal Executive Officer and the Principal Financial Officer

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, Gary Chapman, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the ?registrant?); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make

March 18, 2021 EX-4.25

Bareboat Charter, dated December 30, 2020, between Knutsen Shuttle Tankers 19 AS and MI-DAS Line S.A.

Exhibit 4.25 ? SPECIFIC TERMS IN THIS EXHIBIT HAVE BEEN REDACTED BECAUSE THEY ARE BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED, AND THE TERMS HAVE BEEN MARKED AT THE APPROPRIATE PLACE WITH FIVE ASTERISKS (*****). ? BARECON 2001 ? ? ? ? STANDARD BAREBOAT CHARTER PART I ? ? ? ? ? ? ? ? ? 1. Shipbroker Japan Shipping Services Co., Ltd. 2. Place and date Haugesun

March 18, 2021 EX-13.1

Certification under Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Executive Officer and the Principal Financial Officer

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the ?Partnership?), certifies, to such officer?s knowledge, that: The annual report on

March 18, 2021 EX-4.22

Facility Agreement, dated July 2, 2019, among KNOT Shuttle Tankers 34 AS and KNOT Shuttle Tankers 35 AS, as borrowers, and the other parties thereto

Exhibit 4.22 Dated 28 June 2019 ? KNOT SHUTTLE TANKERS 34 AS KNOT SHUTTLE TANKERS 35 AS as joint and several Borrowers ? with ? KNUTSEN NYK OFFSHORE TANKERS AS as Guarantor ? arranged by ? MUFG BANK, LTD. acting as Mandated Lead Arranger and Bookrunner ? with ? THE FINANCIAL INSTITUTIONS LISTED IN SCHEDULE 1 acting as Original Lenders ? THE FINANCIAL INSTITUTIONS LISTED IN SCHEDULE 2 acting as Hed

March 18, 2021 EX-4.23

Accession Letter, dated December 2020, among Knutsen NYK Offshore Tankers AS, KNOT Offshore Partners LP, KNOT Shuttle Tankers AS, KNOT Shuttle Tankers 34 AS, KNOT Shuttle Tankers 35 AS and MUFG Bank, Ltd.

Exhibit 4.23 ACCESSION LETTER From: KNOT Shuttle Tankers 34 AS KNOT Shuttle Tankers 35 AS Knutsen NYK Offshore Tankers AS KNOT Offshore Partners LP KNOT Shuttle Tankers AS To: MUFG Bank, Ltd. as Agent Dated: December 2020 Dear Sirs KNOT Shuttle Tankers 34 AS and KNOT Shuttle Tankers 35 AS ? USD192,100,000 Facility Agreement dated 2 July 2019 (the "Agreement") 1. We refer to the Agreement. This is

March 18, 2021 EX-4.33

Share Purchase Agreement, dated December 15, 2020, between Knutsen NYK Offshore Tankers AS and KNOT Shuttle Tankers AS

Exhibit 4.33 ? ? SHARE PURCHASE AGREEMENT ? Between ? Knutsen NYK Offshore Tankers AS ? (as Seller) ? And ? KNOT Shuttle Tankers AS (as Buyer) ? ? for the sale and purchase of the shares in ? KNOT Shuttle Tankers 34 AS ? ? ? ? SHARE PURCHASE AGREEMENT This agreement (this ?Agreement?) is entered into on the [15] December 2020 between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 9

March 18, 2021 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 ? Consent of Independent Registered Public Accounting Firm ? We consent to the incorporation by reference in the following Registration Statements and the related Prospectuses: ? (1) Registration Statement (Form F-3 No. 333-227942) of KNOT Offshore Partners LP, and (2) Registration Statement (Form F-3 No. 333-248518) of KNOT Offshore Partners LP; of our reports dated March 18, 2021, w

March 10, 2021 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2021 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address o

March 10, 2021 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2020

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2020 Financial Highlights For the three months ended December 31, 2020, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated total revenues of $69.9 million, operating income of $30.4 million and net income of $24.6 million. ? Generated Adjusted EBITDA of $52.

February 12, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. ONE )*

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. ONE )* KNOT Offshore Partners LP (Name of Issuer) Common units representing limited partner interests (Title of Class of Securities) Y48125101 (CUSIP Number)

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* KNOT Offshore Partners LP (Name of Issuer) Partnership Interest (Title of Class of Securities) Y48125101 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

February 5, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

December 15, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addres

December 15, 2020 EX-99.1

KNOT Offshore Partners LP Announces Acquisition of Tove Knutsen

Exhibit 99.1 KNOT Offshore Partners LP Announces Acquisition of Tove Knutsen December 15, 2020 Seven-year fixed-rate time charter with Equinor Shipping extends long-term contract and distribution coverage ABERDEEN, Scotland-(BUSINESS WIRE)- KNOT Offshore Partners LP (the “Partnership”) (NYSE:KNOP) announced today that its wholly owned subsidiary, KNOT Shuttle Tankers AS, has agreed to acquire KNOT

November 18, 2020 6-K

Current Report of Foreign Issuer - FORM 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Addres

November 18, 2020 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2020

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2020 Highlights For the three months ended September 30, 2020, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $71.3 million, operating income of $30.9 million and net income of $25.1 million. · Generated Adjusted EBITDA of $53.3 millio

September 4, 2020 CORRESP

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September 4, 2020 VIA EDGAR Securities and Exchange Commission Division of Corporate Finance Office of Energy and Transportation 100 F Street, N.

September 1, 2020 F-3

FORM F-3 (NO. 333-248518) ORIGINALLY FILED WITH THE SECURITIES AND EXCHANGE COMMISSION (“SEC”) ON SEPTEMBER 1, 2020; AND

Table of Contents As filed with the Securities and Exchange Commission on September 1, 2020 Registration No.

September 1, 2020 EX-8.3

Consent of Advokatfirmaet Thommessen AS (contained in Exhibit 8.3)

Exhibit 8.3 KNOT Offshore Partners LP 2 Queen’s Cross Aberdeen, Aberdeenshire AB15 4YB United Kingdom Our reference: 12282443/1 Bergen, 1 September 2020 Responsible lawyer: Espen Ommedal Dear Sirs/Madams, RE: KNOT OFFSHORE PARTNERS LP REGISTRATION STATEMENT ON FORM F-3 The undersigned Advokatfirmaet Thommessen AS (“Thommessen”) is writing as Norwegian tax counsel to KNOT Offshore Partners LP (the

August 27, 2020 6-K

Current Report of Foreign Issuer - 6-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 Commission File Number: 001-35866 KNOT OFFSHORE PARTNERS LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshir

August 26, 2020 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2020

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2020 Highlights For the three months ended June 30, 2020, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $70.3 million, operating income of $33.4 million and net income of $21.7 million. · Generated Adjusted EBITDA of $55.8 million (1) · Ge

August 26, 2020 6-K

Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address

July 30, 2020 EX-99.1

KNOT OFFSHORE PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON AUGUST 28, 2020

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON AUGUST 28, 2020 NOTICE IS HEREBY given that the 2020 Annual Meeting (the “Meeting”) of the limited partners (the “Limited Partners”) of KNOT Offshore Partners LP (the “Partnership”) will be held on August 28, 2020, at 12:00 p.m. UK time, at One Elmfield Park, Bromley BR1 1LU, United Kingdom for the fo

July 30, 2020 6-K

Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4YB United Kingdom (Address of

May 27, 2020 6-K

Current Report of Foreign Issuer - 6-K

6-K 1 a20-2077716k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Ki

May 27, 2020 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2020

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2020 Highlights For the three months ended March 31, 2020, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $67.8 million, operating income of $28.4 million and net loss of $6.1 million after taking into account a $23.9 million unrealized lo

April 20, 2020 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Kin

April 20, 2020 EX-99.1

KNOT Offshore Partners LP Announces Extension of Charter of Torill Knutsen and Change to Board

Exhibit 99.1 KNOT Offshore Partners LP Announces Extension of Charter of Torill Knutsen and Change to Board April 20, 2020 ABERDEEN, Scotland—(BUSINESS WIRE) — KNOT Offshore Partners LP (NYSE:KNOP) (the “Partnership” or “KNOT Offshore Partners”) Torill Knutsen The Partnership announced today that Eni Trading and Shipping S.p.A. (“Eni”) exercised two of its one-year options to extend the time chart

April 8, 2020 SC 13G/A

KNOP / KNOT Offshore Partners LP / KAYNE ANDERSON CAPITAL ADVISORS LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.10) KNOT Offshore Partners LP (Name of Issuer) COMMON STOCK (Title of Class of Securities) Y48125101 (CUSIP Number) Check the following box if a fee is being paid with this statement [ ]. (A fee is not required only if the filing person: (1) has a previous st

April 7, 2020 EX-99.1

KNOT Offshore Partners LP Announces First Quarter 2020 Cash Distribution and Provides Update on Business Operations

Exhibit 99.1 KNOT Offshore Partners LP Announces First Quarter 2020 Cash Distribution and Provides Update on Business Operations April 7, 2020 ABERDEEN, Scotland—(BUSINESS WIRE)— KNOT Offshore Partners LP (NYSE:KNOP) (“The Partnership”) Distribution The Partnership announced today that its Board of Directors has declared a quarterly cash distribution with respect to the quarter ended March 31, 202

April 7, 2020 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Kin

March 19, 2020 20-F

our annual report on Form 20-F for the fiscal year ended December 31, 2019 filed on March 19, 2020 (“our 2019 Annual Report”)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) O

March 19, 2020 EX-2.1

Description of Securities Registered under Section 12 of the Exchange Act

Exhibit 2.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 KNOT Offshore Partners LP has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), which is listed on the New York Stock Exchange (“NYSE”) and trades under the symbol “KNOP”. The following description of the common un

March 19, 2020 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statements (Form F-3 No. 333-227942 and Form F-3 No. 333-218254) of KNOT Offshore Partners LP and in the related Prospectuses of our reports dated March 19, 2020, with respect to the consolidated financial statements of KNOT Offshore Partners LP, and the effectiven

March 19, 2020 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Principal Executive Officer and the Principal Financial Officer

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, Gary Chapman, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make

March 19, 2020 EX-13.1

Certification under Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Executive Officer and the Principal Financial Officer

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer’s knowledge, that: The annual report on

March 12, 2020 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2019

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2019 Highlights For the three months ended December 31, 2019, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $70.1 million, operating income of $31.0 million and net income of $23.8 million · Generated Adjusted EBITDA of $53.6 million (

March 12, 2020 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2020 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Kin

February 14, 2020 SC 13G

KNOP / KNOT Offshore Partners LP / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 KNOT Offshore Partners LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) Y48125101 (CUSIP Number) December 31, 2019 (Date

February 12, 2020 SC 13G

KNOP / KNOT Offshore Partners LP / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* KNOT Offshore Partners LP (Name of Issuer) Partnership Interest (Title of Class of Securities) Y48125101 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

February 12, 2020 EX-99

JOINT FILING AGREEMENT

Invesco Joint Filing Agreement JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) (l) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of the attached Schedule 13G, and any and all amendments thereto, and expressly authorize Invesco Ltd.

February 11, 2020 SC 13G/A

KNOP / KNOT Offshore Partners LP / Offshore Merchant Partners Asset Yield Fund, Lp - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 6, 2020 SC 13G/A

KNOP / KNOT Offshore Partners LP / KAYNE ANDERSON CAPITAL ADVISORS LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.9) KNOT Offshore Partners LP (Name of Issuer) COMMON STOCK (Title of Class of Securities) Y48125101 (CUSIP Number) Check the following box if a fee is being paid with this statement [ ]. (A fee is not required only if the filing person: (1) has a previous sta

November 21, 2019 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2019

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2019 Highlights For the three months ended September 30, 2019, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $71.0 million, operating income of $32.4 million and net income of $14.1 million · Generated Adjusted EBITDA of $54.8 million

November 21, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United

September 30, 2019 SC 13G

KNOP / KNOT Offshore Partners LP / Offshore Merchant Partners Asset Yield Fund, Lp - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

September 25, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United

September 13, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United

August 28, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 Commission File Number: 001-35866 KNOT OFFSHORE PARTNERS LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshir

August 28, 2019 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2019

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2019 Highlights For the three months ended June 30, 2019, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $70.9 million, operating income of $31.9 million and net income of $8.2 million · Generated Adjusted EBITDA of $54.4 million(1) · Gener

August 28, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Ki

August 6, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Ki

August 6, 2019 EX-99.1

KNOT OFFSHORE PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON AUGUST 28, 2019

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON AUGUST 28, 2019 NOTICE IS HEREBY given that the 2019 Annual Meeting (the “Meeting”) of the limited partners (the “Limited Partners”) of KNOT Offshore Partners LP (the “Partnership”) will be held on August 28, 2019, at 12:00 p.m. UK time, at 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4YB, United Kin

May 23, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K - Current Report of Foreign Issuer - 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Kingd

May 23, 2019 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2019

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2019 Highlights For the three months ended March 31, 2019, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $70.5 million, operating income of $32.4 million and net income of $12.9 million · Generated quarterly Adjusted EBITDA of $54.8 milli

April 10, 2019 20-F

KNOP / KNOT Offshore Partners LP 20-F

Use these links to rapidly review the document TABLE OF CONTENTS PART III INDEX TO FINANCIAL STATEMENTS OF KNOT OFFSHORE PARTNERS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 10, 2019 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Principal Executive Officer and the Principal Financial Officer

Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(A) OR RULE 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED I, John Costain, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make

April 10, 2019 EX-4.25

Employment Agreement, dated March 12, 2019, between KNOT Offshore Partners UK LLC and Gary Chapman (incorporated by reference to Exhibit 4.25 of the registrant’s Annual Report on Form 20-F for fiscal year ended December 31, 2018 filed on April 10, 2019)

Exhibit 4.25 DATED March 2019 SERVICE AGREEMENT between KNOT OFFSHORE PARTNERS UK LLC and GARY CHAPMAN THIS AGREEMENT is dated 12 March 2019 PARTIES (1) KNOT OFFSHORE PARTNERS UK LLC, a limited liability company duly organized and existing under the laws of the Republic of The Marshall Islands (Company). (2) GARY CHAPMAN of 243 Tubbenden Lane South, Farnborough Village, Kent, BR6 7DW. (Employee).

April 10, 2019 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statements (Form F-3 No. 333-227942 and Form F-3 No. 333-218254) of KNOT Offshore Partners LP and in the related Prospectuses of our reports dated April 10, 2019, with respect to the consolidated financial statements of KNOT Offshore Partners LP, and the effectiven

April 10, 2019 EX-13.1

Certification under Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Executive Officer and the Principal Financial Officer

Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer’s knowledge, that: The annual report on

April 10, 2019 EX-4.5

Amendment No. 3 to the Administrative Services Agreement, dated March 13, 2019, between KNOT Offshore Partners LP, KNOT Offshore Partners UK LLC, Knutsen OAS (UK) Ltd., Knutsen OAS Shipping AS and KNOT Management AS (incorporated by reference to Exhibit 4.5 of the registrant’s Annual Report on Form 20-F for fiscal year ended December 31, 2018 filed on April 10, 2019)

Exhibit 4.5 AMENDMENT NO. 3 TO ADMINISTRATIVE SERVICES AGREEMENT THIS AMENDMENT NO. 3 TO ADMINISTRATIVE SERVICES AGREEMENT, dated March 13, 2019, (this “Amendment No. 3”) is made effective as of June 1, 2019, by and between KNOT OFFSHORE PARTNERS LP, a limited partnership duly organized and existing under the laws of the Republic of the Marshall Islands (the “Partnership”), KNOT OFFSHORE PARTNERS

April 10, 2019 EX-4.4

Amendment No. 2 to the Administrative Services Agreement, dated November 28, 2018, between KNOT Offshore Partners LP, KNOT Offshore Partners UK LLC, Knutsen OAS (UK) Ltd., Knutsen OAS Shipping AS and KNOT Management AS (incorporated by reference to Exhibit 4.4 of the registrant’s Annual Report on Form 20-F for fiscal year ended December 31, 2018 filed on April 10, 2019)

Exhibit 4.4 AMENDMENT NO. 2 TO ADMINISTRATIVE SERVICES AGREEMENT THIS AMENDMENT NO. 2 TO ADMINISTRATIVE SERVICES AGREEMENT, dated November 28, 2018 (this “Amendment No. 2”), is made effective as of February 26, 2018, by and among KNOT OFFSHORE PARTNERS LP, a limited partnership duly organized and existing under the laws of the Republic of the Marshall Islands (the “Partnership”), KNOT OFFSHORE PAR

March 13, 2019 6-K

KNOP / KNOT Offshore Partners LP 6-K (Current Report of Foreign Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2019 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United Kin

March 13, 2019 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2018

Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2018 Highlights For the three months ended December 31, 2018, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): · Generated total revenues of $70.9 million, operating income of $33.0 million and net income of $8.8 million. · Generated quarterly Adjusted EBITDA of $55.4

February 1, 2019 SC 13G/A

KNOP / KNOT Offshore Partners LP / KAYNE ANDERSON CAPITAL ADVISORS LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.8) KNOT Offshore Partners LP (Name of Issuer) COMMON STOCK (Title of Class of Securities) Y48125101 (CUSIP Number) Check the following box if a fee is being paid with this statement [ ]. (A fee is not required only if the filing person: (1) has a previous sta

January 24, 2019 SC 13G/A

KNOP / KNOT Offshore Partners LP / OPPENHEIMER FUNDS INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* KNOT Offshore Partners LP (Name of Issuer) Common Units (Title of Class of Securities) Y48125101 (CUSIP Number) 12/31/2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

November 29, 2018 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2018 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4Y

November 29, 2018 EX-99.1

KNOT Offshore Partners LP Announces CEO/CFO Stepping Down

EX-99.1 Exhibit 99.1 KNOT Offshore Partners LP Announces CEO/CFO Stepping Down November 29, 2018 ABERDEEN, Scotland—(BUSINESS WIRE)—KNOT Offshore Partners LP (“KNOP”) today announced that John Costain has decided to step down as CEO and CFO of the partnership. Although Mr. Costain is resigning in order to pursue other interests outside of the partnership, he will be available for the partnership u

November 26, 2018 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2018

EX-99.1 Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED SEPTEMBER 30, 2018 Highlights For the three months ended September 30, 2018, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): • Generated total revenues of $70.7 million, operating income of $31.7 million and net income of $20.9 million. • Generated quarterly Adjusted EBIT

November 26, 2018 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2018 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4Y

November 20, 2018 SC 13D/A

KNOP / KNOT Offshore Partners LP / Knutsen NYK Offshore Tankers AS - AMENDMENT NO. 2 TO SCHEDULE 13D Activist Investment

Amendment No. 2 to Schedule 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 SCHEDULE 13D/A Amendment No. 2 Under the Securities Exchange Act of 1934 KNOT Offshore Partners LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) Y48125 101 (CUSIP Number) Knutsen NYK Offshore Tankers AS Smedasundet 40 Postbox 2017 5504 Hauge

November 20, 2018 EX-99.D

PLEDGE AND SECURITY AGREEMENT (In respect of pledge of interests in KNOT Offshore Partners LP) KNUTSEN NYK OFFSHORE TANKERS AS as Pledgor ABN AMRO BANK N.V. as Pledgee September 30, 2014

Exhibit D Exhibit D Execution Version PLEDGE AND SECURITY AGREEMENT (In respect of pledge of interests in KNOT Offshore Partners LP) between KNUTSEN NYK OFFSHORE TANKERS AS as Pledgor and ABN AMRO BANK N.

November 20, 2018 EX-99.A

Directors and Executive Officers of Knutsen NYK Offshore Tankers AS Name and Position Principal Occupation or Employment and Principal Business Address1 Citizenship Trygve Seglem, President, Chief Executive Officer and Director Smedasundet 40, Postbo

Exhibit A EXHIBIT A Directors and Executive Officers of Knutsen NYK Offshore Tankers AS Name and Position Principal Occupation or Employment and Principal Business Address1 Citizenship Trygve Seglem, President, Chief Executive Officer and Director Smedasundet 40, Postbox 2017, 5504 Haugesund, Norway Norwegian Øystein Emberland, Chief Financial Officer Smedasundet 40, Postbox 2017, 5504 Haugesund, Norway Norwegian John Einar Dalsvåg, Vice President, Chartering & Business Development Smedasundet 40, Postbox 2017, 5504 Haugesund, Norway Norwegian Karl Gerhard B.

November 20, 2018 EX-99.F

Pledge and Security Agreement, dated December 19, 2014, between Knutsen NYK Offshore Tankers AS, as Pledgor, and Sumitomo Mitsui Banking Corporation Europe Limited, as Pledgee (filed as Exhibit F to the Reporting Persons’ Schedule 13D/A, filed with the Commission on November 20, 2018 (File No. 005-87436) and incorporated by reference herein in its entirety).

Exhibit F Exhibit F Execution Version PLEDGE AND SECURITY AGREEMENT (In respect of pledge of interests in KNOT Offshore Partners LP) between KNUTSEN NYK OFFSHORE TANKERS AS as Pledgor and SUMITOMO MITSUI BANKING CORPORATION EUROPE LIMITED as Pledgee December 19, 2014 PLEDGE AND SECURITY AGREEMENT THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”), dated as of December 19, 2014, is made by and between (i) KNUTSEN NYK OFFSHORE TANKERS AS (the “Pledgor”), a Norwegian company, and (ii) SUMITOMO MITSUI BANKING CORPORATION EUROPE LIMITED (the “Pledgee”), a financial institution organized and existing under the laws of the United Kingdom.

November 20, 2018 EX-99.G

Amended and Restated Pledge and Security Agreement, dated July 17, 2018, between Knutsen NYK Offshore Tankers AS, as Pledgor, and DNB Bank ASA, as Pledgee (filed as Exhibit G to the Reporting Persons’ Schedule 13D/A, filed with the Commission on November 20, 2018 (File No. 005-87436) and incorporated by reference herein in its entirety).

Exhibit G Exhibit G AMENDED AND RESTATED PLEDGE AND SECURITY AGREEMENT (In respect of pledge of interests in KNOT Offshore Partners LP) between KNUTSEN NYK OFFSHORE TANKERS AS as Pledgor and DNB BANK ASA as Pledgee July 17, 2018 AMENDED AND RESTATED PLEDGE AND SECURITY AGREEMENT THIS AMENDED AND RESTATED PLEDGE AND SECURITY AGREEMENT (this “Agreement”), dated as of July 17, 2018, is made by and between (i) KNUTSEN NYK OFFSHORE TANKERS AS (the “Pledgor”), a Norwegian company, and (ii) DNB Bank ASA (sometimes hereinafter known as the “Pledgee”), a financial institution organized and existing under the laws of the Kingdom of Norway, as security agent for the Swap Banks (as defined below).

November 20, 2018 EX-99.E

Pledge and Security Agreement, dated July 18, 2018, between Knutsen NYK Offshore Tankers AS, as Pledgor, and Sparebanken Vest, as Pledgee (filed as Exhibit E to the Reporting Persons’ Schedule 13D/A, filed with the Commission on November 20, 2018 (File No. 005-87436) and incorporated by reference herein in its entirety).

Exhibit E Exhibit E PLEDGE AND SECURITY AGREEMENT (In respect of pledge of interests in KNOT Offshore Partners LP) between KNUTSEN NYK OFFSHORE TANKERS AS as Pledgor and SPAREBANKEN VEST as Pledgee July 18, 2018 PLEDGE AND SECURITY AGREEMENT THIS PLEDGE AND SECURITY AGREEMENT (this “Agreement”), dated as of July 18, 2018 is made by and between (i) KNUTSEN NYK OFFSHORE TANKERS AS (the “Pledgor”), a Norwegian company, and (ii) SPAREBANKEN VEST (the “Pledgee”), a financial institution organized and existing under the laws of Norway.

November 20, 2018 EX-99.H

Joint Filing Agreement

Exhibit H EXHIBIT H Joint Filing Agreement The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Amendment with respect to the Common Units of KNOT Offshore Partners LP to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, as amended, to file this Amendment jointly on behalf of each such party.

November 1, 2018 CORRESP

KNOP / KNOT Offshore Partners LP CORRESP

CORRESP November 1, 2018 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street N.

October 23, 2018 EX-8.3

Consent of Advokatfirmaet Thommessen AS (contained in Exhibit 8.3)

EX-8.3 Exhibit 8.3 KNOT Offshore Partners LP 2 Queen’s Cross Aberdeen, Aberdeenshire AB15 4YB United Kingdom Our reference: 12268601/1 Bergen, 23 October 2018 Responsible lawyer: Espen Ommedal Dear Sirs/Madams, RE: KNOT OFFSHORE PARTNERS LP REGISTRATION STATEMENT ON FORM F-3 The undersigned Advokatfirmaet Thommessen AS (“Thommessen”) is writing as Norwegian tax counsel to KNOT Offshore Partners LP

October 23, 2018 F-3

FORM F-3 (NO. 333-227942) ORIGINALLY FILED WITH THE SEC ON OCTOBER 23, 2018.

Registration Statement Table of Contents As filed with the Securities and Exchange Commission on October 23, 2018 Registration No.

September 4, 2018 EX-4.1

Term Loan and Revolving Credit Facilities Agreement, dated September 4, 2018, among KNOT Shuttle Tankers AS, Knutsen Shuttle Tankers XII KS, Knutsen Shuttle Tankers 13 AS, Knutsen NYK Shuttle Tankers 16 AS, KNOT Shuttle Tankers 17 AS, KNOT Shuttle Tankers 18 AS, as borrowers, the other parties thereto (incorporated by reference to Exhibit 4.1 to the registrant's report on Form 6-K filed on September 4, 2018)

EX-4.1 Exhibit 4.1 Execution version USD 375,000,000 TERM LOAN AND REVOLVING CREDIT FACILITIES AGREEMENT dated 4 September 2018 for KNOT SHUTTLE TANKERS AS KNUTSEN SHUTTLE TANKERS XII KS KNUTSEN SHUTTLE TANKERS 13 AS KNUTSEN NYK SHUTTLE TANKERS 16 AS KNOT SHUTTLE TANKERS 17 AS KNOT SHUTTLE TANKERS 18 AS as Borrowers with KNOT OFFSHORE PARTNERS L.P. as Parent Guarantor arranged by THE FINANCIAL INS

September 4, 2018 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2018 Commission File Number: 001-35866 KNOT OFFSHORE PARTNERS LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4Y

September 4, 2018 6-K

KNOP / KNOT Offshore Partners LP 6-K (Current Report of Foreign Issuer)

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2018 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB Un

September 4, 2018 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2018

EX-99.1 Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED JUNE 30, 2018 Highlights For the three months ended June 30, 2018, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): • Generated total revenues of $69.8 million, operating income of $32.1 million and net income of $21.7 million. • Generated highest ever quarterly Adjusted E

August 6, 2018 6-K

KNOP / KNOT Offshore Partners LP 6-K (Current Report of Foreign Issuer)

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2018 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB Unite

August 6, 2018 EX-99.1

KNOT OFFSHORE PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON SEPTEMBER 4, 2018

EX-99.1 Exhibit 99.1 KNOT OFFSHORE PARTNERS LP NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON SEPTEMBER 4, 2018 NOTICE IS HEREBY given that the 2018 Annual Meeting (the “Meeting”) of the limited partners (the “Limited Partners”) of KNOT Offshore Partners LP (the “Partnership”) will be held on September 4, 2018, at 12:00 p.m. UK time, at 2 Queen’s Cross, Aberdeen, Aberdeenshire AB15 4YB

June 5, 2018 6-K

KNOP / KNOT Offshore Partners LP 6-K (Current Report of Foreign Issuer)

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2018 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant’s name into English) 2 Queen’s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB United

June 5, 2018 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2018

EX-99.1 Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED MARCH 31, 2018 Highlights For the three months ended March 31, 2018, KNOT Offshore Partners LP (“KNOT Offshore Partners” or the “Partnership”): • Generated highest ever quarterly total revenues of $68.0 million, operating income of $31.9 million and net income of $30.7 million. • Generated highest

April 25, 2018 EX-4.22

Accession Letter, dated December 15, 2017, among Knutsen NYK Offshore Tankers AS, KNOT Offshore Partners LP, KNOT Shuttle Tankers AS, KNOT Shuttle Tankers 32 AS and ABN AMRO Bank N.V. (incorporated by reference to Exhibit 4.22 to the registrant's Annual Report on Form 20-F for fiscal year ended December 31, 2017 filed on April 25, 2018)

EX-4.22 Exhibit 4.22 To: ABN AMRO Bank N.V. as Agent for itself and each of the other parties to the Facility Agreement referred to below From: KNOT Shuttle Tankers 32 AS (as Borrower) Knutsen NYK Offshore Tankers AS (as Guarantor) KNOT Offshore Partners LP KNOT Shuttle Tankers AS Dated: Dear Sirs, USD 60,000,000 Term Loan Facility Agreement dated 27 June, 2017 as amended by an amendment agreement

April 25, 2018 EX-12.1

Rule 13a-14(a)/15d-14(a) Certification of the Principal Executive Officer and the Principal Financial Officer

EX-12.1 Exhibit 12.1 CERTIFICATION PURSUANT TO RULE 13A-14(B) OR RULE 15D-14(B) AND SECTION 1350 OF CHAPTER 63 OF TITLE 18 OF THE UNITED STATES CODE (18 U.S.C. 1350) I, John Costain, certify that: 1. I have reviewed this annual report on Form 20-F of KNOT Offshore Partners LP (the “registrant”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit

April 25, 2018 EX-4.9

Facility Agreement, dated November 8, 2017, among Knutsen Shuttle Tankers 15 AS, as borrower, and the other parties thereto (incorporated by reference to Exhibit 4.9 to the registrant's Annual Report on Form 20-F for fiscal year ended December 31, 2017 filed on April 25, 2018)

EX-4.9 Exhibit 4.9 EXECUTION COPY DATED NOVEMBER 8, 2017 USD 100,000,000 FACILITY AGREEMENT for KNUTSEN SHUTTLE TANKERS 15 AS as Borrower with KNOT OFFSHORE PARTNERS LP as Guarantor arranged by THE BANK OF TOKYO-MITSUBISHI UFJ, LTD. acting as Mandated Lead Arranger with THE FINANCIAL INSTITUTIONS listed in Schedule 1 acting as Original Lenders and THE BANK OF TOKYO-MITSUBISHI UFJ, LTD. acting as A

April 25, 2018 EX-13.1

Certification under Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Executive Officer and the Principal Financial Officer

EX-13.1 Exhibit 13.1 CERTIFICATION PURSUANT TO 18 U.S.C. 1350 Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of KNOT Offshore Partners LP, a Marshall Islands limited partnership (the “Partnership”), certifies, to such officer’s knowledge, that: The annual re

April 25, 2018 EX-4.24

Accession Letter, dated March 1, 2018, among Knutsen NYK Offshore Tankers AS, KNOT Offshore Partners LP, KNOT Shuttle Tankers AS, KNOT Shuttle Tankers 30 AS and Nordea Bank AB (incorporated by reference to Exhibit 4.24 to the registrant's Annual Report on Form 20-F for fiscal year ended December 31, 2017 filed on April 25, 2018)

EX-4.24 Exhibit 4.24 ACCESSION LETTER From: KNOT Shuttle Tankers 30 AS Knutsen NYK Offshore Tankers AS KNOT Offshore Partners LP KNOT Shuttle Tankers AS To: Nordea Bank AB (publ), filial i Norge as Agent Dated: 1 March 2018 Dear Sirs KNOT Shuttle Tankers 30 AS – USD 90,000,000 Facility Agreement dated 30 September 2016 (the “Agreement”) 1. We refer to the Agreement. This is an Accession Letter. Te

April 25, 2018 20-F

KNOP / KNOT Offshore Partners LP FORM 20-F

Form 20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 25, 2018 EX-4.21

Term Loan Facility Agreement, dated June 27, 2017, among KNOT Shuttle Tankers 32 AS, as borrower, and the other parties thereto, as amended by Amendment Agreement No. 1, dated December 15, 2017 (incorporated by reference to Exhibit 4.21 to the registrant's Annual Report on Form 20-F for fiscal year ended December 31, 2017 filed on April 25, 2018)

EX-4.21 Exhibit 4.21 Execution Version USD 60,000,000 TERM LOAN FACILITY AGREEMENT dated 27 June, 2017 for KNOT SHUTTLE TANKERS 32 AS as Borrower KNUTSEN NYK OFFSHORE TANKERS AS as Original Guarantor arranged by ABN AMRO BANK N.V., OSLO BRANCH AND DANSKE BANK A/S as Bookrunners and Mandated Lead Arrangers ABN AMRO BANK N.V. AND DANSKE BANK A/S as Swap Providers ABN AMRO BANK N.V., OSLO BRANCH AND

April 25, 2018 EX-4.33

Share Purchase Agreement, dated February 20, 2018, between Knutsen NYK Offshore Tankers AS and KNOT Shuttle Tankers AS

EX-4.33 Exhibit 4.33 SHARE PURCHASE AGREEMENT Between Knutsen NYK Offshore Tankers AS (as Seller) And KNOT Shuttle Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 30 AS SHARE PURCHASE AGREEMENT This agreement (this “Agreement”) is entered into on the 20 February 2018 between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 (the “Selle

April 25, 2018 EX-4.23

Term Loan Facility Agreement, dated September 30, 2016, among KNOT Shuttle Tankers 30 AS, as borrower, and the other parties thereto (incorporated by reference to Exhibit 4.23 to the registrant's Annual Report on Form 20-F for fiscal year ended December 31, 2017 filed on April 25, 2018)

EX-4.23 Exhibit 4.23 Execution version DATED 30 SEPTEMBER 2016 USD 90,000,000 FACILITY AGREEMENT for KNOT SHUTTLE TANKERS 30 AS as Borrower with KNUTSEN NYK OFFSHORE TANKERS AS as Guarantor arranged by DBJ EUROPE LIMITED MIZUHO BANK, LTD. NORDEA BANK NORGE ASA acting as Mandated Lead Arrangers with NORDEA BANK NORGE ASA acting as Bookrunner and DBJ EUROPE LIMITED MIZUHO BANK, LTD. NORDEA BANK NORG

April 25, 2018 EX-15.1

Consent of Independent Registered Public Accounting Firm

EX-15.1 Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statement (Form F-3 No. 333-218254) of KNOT Offshore Partners LP and in the related prospectus of our report dated April 25, 2018, with respect to the consolidated financial statements of KNOT Offshore Partners LP in this Annual Report (Form 20-F) for the y

April 25, 2018 EX-4.32

Share Purchase Agreement, dated December 15, 2017, between Knutsen NYK Offshore Tankers AS and KNOT Shuttle Tankers AS

EX-4.32 Exhibit 4.32 SHARE PURCHASE AGREEMENT Between Knutsen NYK Offshore Tankers AS (as Seller) And KNOT Shuttle Tankers AS (as Buyer) for the sale and purchase of the shares in KNOT Shuttle Tankers 32 AS SHARE PURCHASE AGREEMENT This agreement (this “Agreement”) is entered into on the 15 December 2017 between: (1) Knutsen NYK Offshore Tankers AS, company registration no. 995 221 713 (the “Selle

February 20, 2018 EX-99.1

KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE—INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2017

EX-99.1 Exhibit 99.1 KNOT OFFSHORE PARTNERS LP EARNINGS RELEASE?INTERIM RESULTS FOR THE PERIOD ENDED DECEMBER 31, 2017 Highlights For the three months ended December 31, 2017, KNOT Offshore Partners LP (?KNOT Offshore Partners? or the ?Partnership?): ? Generated quarterly total revenues of $61.6 million, operating income of $25.0 million and net income of $18.6 million. ? Generated quarterly Adjus

February 20, 2018 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2018 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4Y

February 14, 2018 SC 13G/A

KNOP / KNOT Offshore Partners LP / Clearbridge Investments, LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 04)* KNOT Offshore Partners LP (Name of Issuer) Common Units (Title of Class of Securities) Y48125101 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua

February 7, 2018 SC 13G/A

KNOP / KNOT Offshore Partners LP / OPPENHEIMER FUNDS INC - FORM SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* KNOT Offshore Partners LP (Name of Issuer) Common Stock (Title of Class of Securities) Y48125101 (CUSIP Number) 12/31/2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 6, 2018 SC 13G/A

KNOP / KNOT Offshore Partners LP / KAYNE ANDERSON CAPITAL ADVISORS LP - SC 13GA Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO.7) KNOT Offshore Partners LP (Name of Issuer) COMMON STOCK (Title of Class of Securities) Y48125101 (CUSIP Number) Check the following box if a fee is being paid with this statement [ ]. (A fee is not required only if the filing person: (1) has a previous sta

December 15, 2017 6-K

KNOP / KNOT Offshore Partners LP 6-K (Current Report of Foreign Issuer)

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB Uni

December 15, 2017 EX-99.1

KNOT OFFSHORE PARTNERS LP ANNOUNCES COMPLETION OF THE ACQUISITION OF THE BRASIL KNUTSEN

EX-99.1 Exhibit 99.1 KNOT OFFSHORE PARTNERS LP ANNOUNCES COMPLETION OF THE ACQUISITION OF THE BRASIL KNUTSEN 15.12.2017 ABERDEEN, Scotland?(BUSINESS WIRE)? KNOT Offshore Partners LP (the ?Partnership?) (NYSE: KNOP) announced today that its wholly owned subsidiary, KNOT Shuttle Tankers AS, has acquired (the ?Acquisition?) all of the ownership interests in KNOT Shuttle Tankers 32 AS (?KNOT 32?), the

December 11, 2017 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2017 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4Y

December 8, 2017 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 9, 2017 EX-1.1

KNOT OFFSHORE PARTNERS LP 3,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT

EX-1.1 Exhibit 1.1 Execution Version KNOT OFFSHORE PARTNERS LP 3,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT New York, New York November 6, 2017 Merrill Lynch, Pierce, Fenner & Smith Incorporated One Bryant Park New York, New York 10036 Ladies and Gentlemen: KNOT Offshore Partners LP, a limited partnership organized under the laws of the Republic of the Marsh

November 9, 2017 EX-99.1

BofA Merrill Lynch 200 North College Street, 3rd floor Charlotte, NC 28255-0001 Attn: Prospectus Department Email: [email protected]

EX-99.1 Exhibit 99.1 KNOT Offshore Partners LP announces pricing of public offering of 3,000,000 common units Aberdeen, United Kingdom, November 7, 2017 ? KNOT Offshore Partners LP (the ?Partnership?) (NYSE: KNOP) announced that it has priced its previously announced public offering of 3,000,000 common units, representing limited partner interests in the Partnership, for total estimated gross proc

November 9, 2017 6-K

KNOP / KNOT Offshore Partners LP 6-K (Current Report of Foreign Issuer)

6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2017 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4YB Uni

November 9, 2017 EX-8.3

Very truly yours Advokatfirmaet Thommessen AS /s/ Finn Backer-Grøndahl Finn Backer-Grøndahl Advokat (H)

EX-8.3 Exhibit 8.3 KNOT Offshore Partners LP 2 Queen?s Cross Aberdeen, Aberdeenshire AB15 4YB United Kingdom Our reference: 10156784/1 Oslo, 9 November 2017 Responsible lawyer: Finn Backer-Gr?ndahl RE: KNOT OFFSHORE PARTNERS LP REGISTRATION STATEMENT ON FORM F-3 Ladies and Gentlemen: The undersigned Advokatfirmaet Thommessen AS (?Thommessen?) is writing as Norwegian tax counsel to KNOT Offshore Pa

November 8, 2017 424B2

KNOT Offshore Partners LP 3,000,000 Common Units Representing Limited Partner Interests

Final Prospectus Supplement Table of Contents Filed Pursuant to 424(b)(2) Registration No.

November 6, 2017 EX-99.1

BofA Merrill Lynch 200 North College Street, 3rd floor Charlotte, NC 28255-0001 Attn: Prospectus Department Email: [email protected]

EX-99.1 Exhibit 99.1 KNOT Offshore Partners LP announces public offering of 3,000,000 common units Aberdeen, United Kingdom, November 6, 2017 ? KNOT Offshore Partners LP (the ?Partnership?) (NYSE: KNOP) announced today the commencement of an underwritten public offering of 3,000,000 common units, representing limited partner interests in the Partnership. The Partnership intends to use the net proc

November 6, 2017 6-K

KNOP / KNOT Offshore Partners LP FORM 6-K (Current Report of Foreign Issuer)

Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2017 Commission File Number 001-35866 KNOT Offshore Partners LP (Translation of registrant?s name into English) 2 Queen?s Cross, Aberdeen, Aberdeenshire United Kingdom AB15 4Y

November 6, 2017 424B5

Subject to Completion Preliminary Prospectus Supplement dated November 6, 2017

Preliminary Prospectus Supplement Table of Contents Filed Pursuant to 424(b)(5) Registration No.

November 6, 2017 EX-4.2

Accession Letter, dated September 29, 2017, among Knutsen NYK Offshore Tankers AS, KNOT Offshore Partners LP, KNOT Shuttle Tankers AS, KNOT Shuttle Tankers 24 AS, KNOT Shuttle Tankers 25 AS, KNOT Shuttle Tankers 26 AS and DNB Bank ASA (incorporated by reference to Exhibit 4.2 to the registrant's report on Form 6-K filed on November 6, 2017)

EX-4.2 Exhibit 4.2 ACCESSION LETTER From: KNOT Shuttle Tankers 24 AS KNOT Shuttle Tankers 25 AS KNOT Shuttle Tankers 26 AS Knutsen NYK Offshore Tankers AS KNOT Offshore Partners LP KNOT Shuttle Tankers AS To: DNB Bank ASA as Agent Dated: 29 September 2017 Dear Sirs KNOT Shuttle Tankers 24 AS, KNOT Shuttle Tankers 25 AS and KNOT Shuttle Tankers 26 AS ? USD 353,000,000 Facilities Agreement dated 27

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