Five National Championships Crowned at Stewartby Lake
Five national championships were decided at Stewartby Lake last weekend, with champions crowned in F2, F4, GT30, OSY 400 and T850 classes at the Bedfordshire venue.
The GT15 class will complete the championship calendar over the weekend of 18-19 October at Stewartby.
2025 Circuit Powerboat Association National Championships
Class | 1st | 2nd | 3rd |
F2 | Ian Blacker | Steve Hoult | Mette Bjerknes |
F4 | Ben Morse | George Elmore | Oban Duncan |
GT30 | Mason Jessup | Jamie Atlee | Jonny Brewer |
OSY 400 | James Bowman | Ben Sallis | Ben Prewer |
T850 | Mark Williams | Nigel Edwards | Andy Hood |

John Moore has a longstanding involvement in event organisation and powerboat racing journalism. He organised the historic Cowes–Torquay–Cowes races between 2010 and 2013 and was actively involved with British offshore racing from 2017 until 2025.
In 2017, Moore founded Powerboat Racing World, a digital platform providing global powerboat racing news, insights, and event coverage.
He is now Editor of Powerboat.News, continuing to contribute to the sport’s media landscape with in-depth reporting and analysis.