Avant program Official results poprzednieTrzcianka 18-20.08.2023 WORLD POWERBOAT CHAMPIONSHIPS in classes GT-30, EUROPEAN POWERBOAT CHAMPIONSHIPS in classes F-500, INTERNATIONAL POLISH POWERBOAT CHAMPIONSHIPS in classes OSY-400 and P-750DalejPłock 27.08.2023 Taurus Sea-Doo Cup ? 4 Runda ?