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~~February ~~2025~~2026

Commission File Number: 001-41413

UNITED MARITIME CORPORATION

(Translation of registrant’s name into English)

154 Vouliagmenis Avenue

166 74 Glyfada

Athens, Greece

(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 ~~REPORT ON~~ FORM 6-K REPORT

Attached to this report on Form 6-K as Exhibit 99.1 is a copy of the press release of United Maritime Corporation (the “Company”) dated ~~November~~February 1117, ~~2025~~2026, titled “United Maritime ~~Reports~~Executes ~~Third~~Value-Accretive ~~Quarter and Nine Months Financial Results for the Periods Ended September 30~~Transactions, ~~2025”~~Generating ~~and~~Significant ~~“Declares~~Liquidity ~~Quarterly Cash Dividend of $0.09 Per Share”~~ and ~~“Announces Strategic AI~~ Investment in ~~Ship~~Capesize ~~Management Technology”~~Sector.”

~~Attached~~This ~~to this~~ report on Form 6-K asand ~~Exhibit~~the ~~99.2~~exhibit ishereto, ~~Management’s~~excluding ~~Discussion~~the ~~and Analysis~~statements ofattributed ~~Financial~~to ~~Condition~~the ~~and~~Company’s ~~Results~~Chairman of& ~~Operations~~Chief ~~and~~Executive ~~the~~Officer, ~~Unaudited~~are ~~Interim~~hereby ~~Condensed~~incorporated ~~Consolidated~~by ~~Financial~~reference ~~Statements~~into of the Company’s Registration asStatements ofon ~~and~~Form ~~for the nine~~F-~~month~~3 ~~period~~(File ~~ended~~Nos. ~~September~~333-273116 ~~30,~~and ~~2025~~333-266099).

This report on Form 6-K and the exhibits hereto, excluding the statements attributed to the Company’s Chairman & Chief Executive Officer, are hereby incorporated by reference into the Company’s Registration Statements on Form F-3 (File Nos. 333-273116 and 333-266099).

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.

Date: November 21, 2025

	UNITED MARITIME CORPORATION
	(Registrant)

	By:	/s/ Stamatios Tsantanis
	Name:	Stamatios Tsantanis
	Title:	Chief Executive Officer

Date: February 19, 2026

UNITED MARITIME CORPORATION By: /s/ Stamatios Tsantanis Name: Stamatios Tsantanis Title: Chief Executive Officer

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