Exhibit 99.1 OneWater Marine Inc. Announces Fiscal Second Quarter 2026 Results Driving Margin Expansion and Strengthening Balance Sheet Fiscal Second Quarter 2026 Highlights BUFORD, GA – April 30, 2026 – OneWater Marine Inc. (NASDAQ: ONEW) ("OneWater" or the "Company") today announced results for its fiscal second quarter ended March 31, 2026. "Our second quarter was highlighted by continued improvement in boat margins and a significant reduction in leverage," said Austin Singleton, Executive Chairman of On ...