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 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number: 001-13944

NORDIC AMERICAN TANKERS LIMITED

(Translation of registrant’s name into English)

Swan Building, 26 Victoria Street, Hamilton, HM 12, Bermuda

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Attached as Exhibit 1 is a press release of Nordic American Tankers Limited (the "Company") dated November 21, 2025, announcing the Company's results of its 2025 Annual General Meeting of Shareholders.

This Report on Form 6-K is hereby incorporated by reference into the Company’s Registration Statement on Form F-3 (File No. 333-285720), filed with the U.S. Securities and Exchange Commission with an effective date of March 11, 2025.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Exhibit 1

Nordic American Tankers Ltd (NYSE: NAT) – Results of its 2025 Annual General Meeting

Friday, November 21, 2025

Dear Shareholders and Investors,

Nordic American Tankers Limited (NYSE:NAT) conducted its Annual General Meeting of Shareholders (the “Meeting”) today, on November 21, 2025.

We experienced a very high turnout at this year’s AGM and all resolutions were approved and adopted at the Meeting:

We are in a strong market and prospects are good.

Sincerely,

Herbjorn Hansson

    Founder, Chairman & CEO

Contacts:

Bjørn Giæver, CFO

    Nordic American Tankers Ltd                                             

    Tel: +1 888 755 8391

Alexander Kihle, Finance Manager

    Nordic American Tankers Ltd

    Tel: +47 91 724 171