Tidewater Announces Earnings Release and Conference Call

Tidewater Inc. (NYSE: TDW) (“Tidewater” or the “Company”) announced today that it will release financial results for the three months ending September 30, 2026, on Monday, November 9, 2026 after market close. An earnings conference call has been scheduled for Tuesday, November 10, 2026, at 8:00 a.m. Central Time, during which President and Chief Executive Officer Quintin Kneen will discuss results for the three months ending September 30, 2026.

Investors and interested parties may listen to the earnings conference call via telephone by calling +1.833.461.5787 if calling from the U.S. or Canada (+1.585.542.9983 if calling from outside the U.S.) and provide Conference ID: 436 875 102 prior to the scheduled start time. A live webcast of the call will also be available in the Investor Relations section of Tidewater’s website at investor.tdw.com .