November 2025 Investor Presentation tdw.com Forward-looking Statements This presentation contains "forward-looking statements" within the meaning of the U.S. federal securities laws – that is, any statements that are not historical facts. Such statements often contain words such as "expect," "believe," "think," "anticipate," "predict," "plan," "assume," "estimate," "forecast," "target," "projections," "intend," "should," "will," "shall" and other similar words. Forward-looking statements address matters tha ...

Company Overview - Tidewater operates the largest OSV fleet in the world with 214 owned vessels[10] - The company has a significant number of hybrid vessels, totaling 18, which is the largest hybrid fleet in the world[10] - Tidewater estimates its 2025 EBITDA to be approximately $558 million[10] - The company's fleet includes 190 OSVs, with a significant presence in Europe (50 OSVs), Africa (49 OSVs), and the Middle East (41 OSVs)[14, 19] Market Overview - Global offshore capex is expected to rebound meaningfully in 2026 and remain elevated in 2027[52] - Newbuild economics require a through-cycle average day rate of approximately $44k/day to achieve "NPV Zero" based on a 20-year useful life for European-built PSVs greater than 900m2[65] - Global shipyard capacity has decreased by approximately 50%[69] Financials - Tidewater projects its 2025 revenue to be $1346 million[82] - The company's adjusted EBITDA for 2025 is projected to be $558 million, representing a 41% margin[82, 86] - Tidewater's net debt to 2025E EBITDA ratio is 05x[10]