Grand Prix World Supercharged Hydroplanes

Grand Prix World Supercharged Hydroplanes GPW is back! Wait until 2025 and feel the roar at new shores! Watch this page for NEWS!

The Grand Prix West hydroplane series brings fans the largest, fastest, and LOUDEST of the automotive powered race boats. With supercharged big-block engines pushing up to 1500 horsepower Grand Prix hydroplanes race deck to deck at up to 170 miles per hour! During the 2015 racing season the Grand Prix West series will be bringing the thunder to the H1 Unlimited series, along with select APBA Region 10 races.

08/01/2025

7 Boats. One Winner. 🏁
The Grand Prix America Hydroplanes are back on the water at Seafair, and the field is stacked with talent 💥

Last week’s winner Greg Hopp (GP-15) looks to keep the momentum rolling — but with challengers like Jeff Bernard, Josh Harnack, Kevin & Austin Eacret, Chris Grant, and John Shaw in the mix, anything can happen when the five-minute gun hits! 🔥

Presented by JJR Engineering & Fabrication — this is deck-to-deck racing at its finest 💪

🟡 Who do you think sees the checkered flag first at Seafair? Drop your pick below! ⬇️

2025 Seattle Seafair race.
08/01/2025

2025 Seattle Seafair race.

GP-15 racing this weekend at Seattle Seafair. FEEL THE ROAR of 1500 HP super charged big block Chevy's

Greg Hot Lap, Guntersville Lake HydroFest 2024
03/14/2025

Greg Hot Lap, Guntersville Lake HydroFest 2024

National ice cream for breakfast day! The dogs love it…
02/01/2025

National ice cream for breakfast day! The dogs love it…

10/03/2024

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Sacramento, CA

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+19169708888

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