SEACOR HOLDINGS INC. 2200 ELLER DRIVE P.O. BOX 13038 FORT LAUDERDALE, FLORIDA 33316 (954)-523-2200 March 13, 2007 VIA EDGAR Securities and Exchange Commission Division of Corporate Finance 450 Fifth Street, N.W. Washington, DC 20549 RE: SEACOR Holdings Inc. CIK: 0000859598 COMMISSION FILE NO. 333-141251 APPLICATION FOR WITHDRAWAL ------------------------------ Ladies and Gentlemen: Pursuant to Rule 477(a) promulgated under the Securities Act of 1933, as amended, SEACOR Holdings Inc. (the "Registrant") hereby requests, effective immediately, the withdrawal of its registration statement on Form S-3 for an indeterminate number of shares of Common Stock, together with all exhibits related thereto, filed as Commission File No. 333-141251 on March 13, 2007. Please be advised that no shares were sold pursuant to the above-referenced Registration Statement. If you have any questions regarding the foregoing application for withdrawal, please contact Alice N. Gran, Esq. at (954)-523-2200 Sincerely, SEACOR Holdings Inc. By: /s/ Alice N. Gran -------------------------------------------- Name: Alice N. Gran, Esq. Title: Senior Vice President, General Counsel and Secretary