Waikiki Roughwater Swim

**55th Waikiki RoughWater 2026** 30 August, 2026, MONDAY, 08:30 AM Registration for the 2026 Waikiki Roughwater will open April 1st. The 55th edition of the Race will be held on August 30th, 2026. **Fees:** Online: $80.00 before Midnight HST June 15, 2026 Online: $90.00 before Midnight HST August 8, 2026 Online: $100.00 before Midnight HST August 28, 2026 In Person: $115.00 on August 29, 2026 Day of Race: $125.00 on August 30th, 2026 **Online Reg. Closes:** Midnight HST August 8, 2026