HomePowerboatHydroplanesFinal showdown: Will Kiwis decide The GPA/HRL 3 Round Challenge 2025 at Valleyfield?

Final showdown: Will Kiwis decide The GPA/HRL 3 Round Challenge 2025 at Valleyfield?

The 2025 Grand Prix American Hydroplane Championship comes down to this weekend’s showdown in Valleyfield, Quebec. Ken Lupton, racing GP-577 Lucas Oil NZ, enters the final round tied for first. His brother, Jack Lupton, driving GP-33, sits a close third. Both New Zealanders have raced consistently through the series, pushing their supercharged V8 hydroplanes to the limit. With only four points separating the top three boats, the Valleyfield finale will decide it all.

Written by

The GPA/HRL 3 Round Challenge 2025 wraps up this weekend in Valleyfield, Quebec. The stage is set for a nail-biting finish.

Kiwi racer Ken Lupton arrives tied for the lead. He drives GP-577, the Lucas Oil NZ hydroplane. With two rounds behind him, Ken has shown blistering pace and fierce consistency.

He won the first heat at Guntersville. He also posted the fastest lap of the time trials—an impressive 127.334mph. When wind cancelled racing on the final day, Ken still secured maximum points from that round.

Ken Lupton claims heat victory at weather-marred Guntersville HydroFest

- Advertisement, article continues below -

In Madison, he again showed his mettle. Despite a slower time trial, Ken surged in the heats. His duel with Jeff Bernard in Heat 2A was one of the weekend’s highlights. He edged ahead in a close battle, collecting vital points before the event was cut short due to high winds.

Jack Lupton, piloting GP-33 for Jack Lupton Motorsports, has also impressed. He claimed a heat win in Madison and placed second in the time trials—just 0.03 seconds behind the leader. While a mechanical issue kept him from finishing at Guntersville, his strong Madison results vaulted him back into the top three.

Now, only four points separate the top three boats. Ken Lupton and American driver Jeff Bernard are tied on points. Brandon Kennedy sits just behind them. Jack Lupton, in third, is still within striking distance—especially if things go his way in Valleyfield.

- Advertisement, article continues below -

Valleyfield isn’t just another race. Known as the Superbowl of hydroplane racing, Régates de Valleyfield draws thousands of fans. The course is tight and technical. It punishes mistakes and rewards precision. It’s the perfect setting for a championship finale.

Ten Grand Prix hydroplanes will take to the water. The Kiwis will go up against North American heavyweights including Brandon Kennedy, Jeff Bernard, Greg Hopp, and Andrew Tate (Tate is well-known to New Zealand audiences as he has recently competed in New Zealand.) Among them are veterans and rookies alike—all hungry for victory.

The machines are monstrous. Grand Prix hydroplanes run supercharged V8 engines, pushing 1,400 horsepower. They scream across the water at over 160mph. Each boat weighs over 1,400 kilograms and stretches more than 26 feet long. The racing is close, loud, and physical.

Ken Lupton is no stranger to pressure. His calm head and technical finesse have brought him international success before. But Jack, younger and aggressive, is just as capable. This weekend, the brothers go head-to-head—not just with the Americans, but with each other.

One more event. One final set of heats. And then, a champion will be crowned.

Whether it’s Ken lifting the title or Jack making the leap, one thing is certain—New Zealand hydroplane racing continues to be strong on the international stage.

Share this
Lucas Oil GP 577 // Photo credit: Pierre Langevin
Hydroplanes

New Zealand’s Lupton brothers storm back from engine trouble to top Valleyfield qualifying

Two weeks ago at Brockville, the Lupton brothers arrived with everything to prov...
Read more
Andrew Tate catches big air in the GP-71 (GP Heat 1A). // Photo credit: Stephen Chasle
Hydroplanes

Luptons battle gremlins on debut at Brockville

The  season finally found its rhythm at the 1000 Islands Regatta in Brockville, ...
Read more
Ken Lupton // Photo credit: Shot 360 Photography
Hydroplanes

Thunder from Down Under: The Lupton dynasty storms Brockville

Ken Lupton arrives in Brockville as the reigning back-to-back North American cha...
Read more

Comments

This conversation is moderated by Boating New Zealand. Subscribe to view comments and join the conversation. Choose your plan →

This conversation is moderated by Boating New Zealand.

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Kirsten Thomas
Kirsten Thomas
Kirsten enjoys sailing and is a passionate writer based in coastal New Zealand. Combining her two passions, she crafts vivid narratives and insightful articles about sailing adventures, sharing her experiences and knowledge with fellow enthusiasts.

Recent articles