Tidewater Announces Conference Call

NEW ORLEANS--()--Tidewater Inc. (NYSE: TDW) announced today that its fiscal 2011 fourth quarter (ended March 31, 2011) earnings release and conference call have been scheduled for Thursday, May 19, 2011. The press release will be issued before the market opens, and the conference call will begin at approximately 10:00 a.m. Central time.

Investors and interested parties may listen to the teleconference via telephone by calling 1-888-388-7493 if calling from the U.S. or Canada (1-706-679-8348 if calling from outside the U.S.) and ask for the “Tidewater” call just prior to the scheduled start. A replay of the conference call will be available beginning at 12:00 p.m. Central time on May 19, 2011, and will continue until 11:59 p.m. Central time on May 21, 2011. To hear the replay, call 1-800-642-1687 (1-706-645-9291 if calling from outside the U.S.). The conference call ID number is 52339398.

A simultaneous webcast of the conference call will be accessible online at the Tidewater Inc. website, www.tdw.com. The online replay will be available until June 19, 2011.

Tidewater Inc. owns 378 vessels, the world’s largest fleet of vessels serving the global offshore energy industry.

Contacts

Tidewater Inc., New Orleans
Joe Bennett, Executive Vice President and Chief Investor Relations Officer
504-566-4506

Contacts

Tidewater Inc., New Orleans
Joe Bennett, Executive Vice President and Chief Investor Relations Officer
504-566-4506