EX-32.1 5 g85877exv32w1.txt CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER EXHIBIT 32.1 CERTIFICATION OF GERHARD E. KURZ, CHIEF EXECUTIVE OFFICER OF SEABULK INTERNATIONAL, INC. PURSUANT TO 18 U.S.C. SS. 1350 AND EXCHANGE ACT RULE 13a-14(b) The undersigned, being the Principal Executive Officer of Seabulk International, Inc. (the "Company"), does hereby certify that the Quarterly Report on Form 10-Q for the quarter ended September 30, 2003 (the "Form 10-Q") of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ Gerhard E. Kurz ----------------------------------- Name: Gerhard E. Kurz Date: November 14, 2003