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 September 2025

Commission File Number: 001-13944

NORDIC AMERICAN TANKERS LIMITED

(Translation of registrant’s name into English)

LOM Building, 27 Reid Street, Hamilton, HM 11, 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 August 28, 2025, announcing the Company’s dividend and earnings report for the first half and second quarter of 2025.

The information contained in this Report on Form 6-K is hereby incorporated by reference into the Company’s Registration Statement on Form F-3 (File No. 333-261630), filed with the U.S. Securities and Exchange Commission with an effective date of February 14, 2022.

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.

	NORDIC AMERICAN TANKERS LIMITED
	(registrant)

Dated: September 3, 2025	By:	/S/ HERBJØRN HANSSON
		Herbjørn Hansson
		Chairman, President, and Chief Executive Officer

NORDIC AMERICAN TANKERS Ltd 6-K