X0303 4 2011-03-04 0 0000098222 TIDEWATER INC TDW 0001197253 TAYLOR DEAN E C/O TIDEWATER INC. 601 POYDRAS ST., SUITE 1900 NEW ORLEANS LA 70130 0 1 0 0 President and CEO Common Stock 2011-03-04 4 F 0 1671 63.50 D 133273 D Common Stock 2011-03-07 4 F 0 2540 62.42 D 130733 D Common Stock 4280.33 I By Trustee Common Stock 3957 I As Custodian for Children Withholding of shares to pay taxes. Acquired on a periodic basis by the Trustee of the Tidewater Inc. 401(k) Savings Plan. Includes shares acquired for the account through February 28, 2011. The reporting person disclaims beneficial ownership of these shares, and this report should not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of section 16 or any other purpose. Bruce D. Lundstrom as Agent and Attorney-in-Fact for Dean E. Taylor 2011-03-07