Tidewater to Present at the Dahlman Rose & Co. Ultimate Oil Services & Drilling Conference

NEW ORLEANS--November 21, 2011: Tidewater Inc. announced today that Dean E. Taylor, Chairman, President and Chief Executive Officer, and Joseph M. Bennett, Executive Vice President and Chief Investor Relations Officer, will present at the Dahlman Rose & Co. Ultimate Oil Services & Drilling Conference in New York, New York, on Tuesday, November 29, 2011, at approximately 9:30 a.m. Eastern time. The presentation will be available via real-time webcast at TDW. Playback will be available on November 29, 2011, at approximately 10:30 a.m. Eastern time. Upon completion of the presentation, the company will also file a Form 8-K with the SEC which will include a transcript of the presentation and a copy of the slides used by the presenters.

Tidewater Inc. owns 353 vessels, the world's largest fleet of vessels serving the global offshore energy industry.