This weekend marks the start of the 2023 HydroGP season at the City of Jedovnice in the Czech Republic

U.I.M. World Championship F125, U.I.M. World Championship F250,
U.I.M. World Championship F500, U.I.M. European Championship FR1000
Powerboat Events Grand Prix‘s of the Czech Republic

1. Series and classes
   UIM Titled event
   F-125 World Championship 2023, Round 1
   F-250 World Championship 2023, Round 1
   F-500 World Championship 2023, Round 1
   FR1000 European Championship 2023, Round 1
2. Dates and Location
   Dates 12. – 14. 5. 2023
   Venue Czech Republic, City of Jedovnice, pond/lake Olšovec
   Schedule According to the Time Schedule at the end of the Advance Program

You can see the full advance program here