UIM Hydros Head to Boretto for Finale

3-5 October 2025 | River Po, Boretto, Italy

The 63rd Boretto International Motorboat Grand Prix delivers the season finale for three UIM World Championships this weekend, with the F-500 title heading for a thrilling conclusion on the River Po circuit.

Championship Battle

Poland’s Marcin Zieliński holds a three-point advantage over Estonian Erko Aabrams heading into the final round. Italy’s Giuseppe Rossi sits third, perfectly positioned to exploit any mishaps ahead whilst benefiting from home-water knowledge.

Previous rounds:

  • Round 1: Żnin, Poland (7 June)
  • Round 2: Bad Saarow, Germany (19-20 September)
  • Round 3: Boretto, Italy (3-5 October) – SEASON FINALE

 

Zieliński dominated at Bad Saarow, but the championship remains wide open. Maximum points are available across three heats this weekend, meaning any mechanical failure or racing incident could swing the title.

F-500 World Championship Standings (before Round 3):

Pos
Driver
Nat
Boat
R2 Points
Total
1
Marcin Zieliński
POL
#5
20
20
2
Erko Aabrams
EST
#87
17
17
3
Giuseppe Rossi
ITA
#66
15
15
4
Marian Jung
SVK
#86
13
13
5
Robert Hencz
SVK
#23
11
11
6
Attila Havas
HUN
#29
10
10
7
Paul Hart
GBR
#55
9
9
8
Nikolay Surikov
BUL
#91
8
8

Weekend Schedule

Session Local time (CEST, UTC+2)
Friday 3 October
Paddock Opens 14:00
Administrative Scrutineering 14:30–18:30
Technical Scrutineering 14:30–18:30
Saturday 4 October
Secretariat & Haulage Opens 07:30
Additional Scrutineering 07:30–08:30
Drivers’ Briefing 08:30
F-125 Free Practice 09:00–09:45
F-250 Free Practice 09:45–10:30
F-500 Free Practice 10:30–11:30
Break 12:00–13:00
F-125 Timed Trials 13:00–13:45
F-250 Timed Trials 13:45–14:30
F-500 Timed Trials 14:30–15:30
OSY 400 Free Trials 15:30–16:00
F-125 Heat 1 16:30–17:00
F-250 Heat 1 17:00–17:30
F-500 Heat 1 17:30–18:00
Sunday 5 October
Secretariat & Haulage Opens 07:45
Drivers’ Briefing 08:00–08:30
OSY 400 Timed Trials 08:30–09:00
F-125 Free Trials 09:15–09:45
F-250 Free Trials 09:45–10:15
F-500 Free Trials 10:15–11:00
OSY 400 Race 1 11:00–11:30
F-250 Heat 2 11:30–12:00
F-125 Heat 2 12:00–12:30
Break 12:30–14:30
OSY 400 Race 2 14:30–15:00
F-500 Heat 2 15:00–15:30
F-125 Heat 3 – FINAL 15:30–16:00
F-250 Heat 3 – FINAL 16:00–16:30
F-500 Heat 3 – CHAMPIONSHIP DECIDER 17:00–17:30
Prize-Giving Ceremony 17:45

Time note: All times shown are local (Italy – CEST, UTC+2).


Event Information

63rd Boretto International Motorboat Grand Prix
UIM World Championships: F-500, F-250, F-125
Italian Championship: OSY 400

Organiser: ASD Motonautica Boretto Po
Via Argine Cisa, 9, 42022 Boretto (RE), Italy
Email: [email protected]

Officials:
UIM Commissioner: Agnieszka Grajewska
Timekeeping: Italian Timekeepers Federation RE
Medical/Rescue: Bergamo Scuba Angels

UIM Official Website | FIM Italia