About ERCU

Electric Radio Controlled Unlimiteds (ERCU) is a competitive racing organization dedicated to scale electric unlimited hydroplanes.

Founded in the Seattle area in 2003, ERCU has grown into one of the premier fast-electric scale unlimited hydroplane clubs in the world. The club combines craftsmanship, history and high-speed competition with a passion for having fun on the water.

BUILT ON HISTORY.
POWERED BY ELECTRIC.

ERCU was created to bring the excitement, craftsmanship and history of unlimited hydroplane racing to a smaller scale — without sacrificing the competition.

Our boats are detailed 1/10- and 1/7-scale replicas of unlimited hydroplanes, raced by drivers from shore. Modern electric technology delivers impressive speed and performance while preserving the character and heritage of the boats that inspired them.

FROM SEATTLE TO THE WATER

Founded in the Seattle area in 2003, ERCU has grown into a premier fast-electric scale unlimited hydroplane racing organization. The club brings together builders, drivers, historians and fans who share a passion for unlimited hydroplane racing and the craftsmanship behind these remarkable boats.

ERCU races throughout the Pacific Northwest, bringing competitive racing and the history of unlimited hydroplanes to lakes and communities across the region.

WHAT WE RACE

Modern

Contemporary electric unlimited hydroplanes featuring today’s technology, performance and racing innovation.

Classic

Scale replicas celebrating the boats and eras that helped define unlimited hydroplane racing

Vintage

Carefully recreated historic hydroplanes that preserve the character and craftsmanship of the sport’s past.

Whether you’re drawn to the technology of modern electric racing, the legendary boats of unlimited hydroplane history or the craftsmanship of vintage replicas, there’s a place for you on the ERCU race course.

THE ERCU EXPERIENCE

ERCU racing is about more than speed. It’s about the experience of seeing beautifully detailed unlimited hydroplanes come alive on the water, watching drivers battle for position and sharing the excitement with fellow racers and fans.

From the pits to the race course, ERCU is a community built around competition, craftsmanship, history and fun. New racers are welcome, and experienced members are always ready to share their knowledge and passion for the sport.

BECOME PART OF ERCU

From the pits to the race course, ERCU is a community built around competition, craftsmanship, history and fun. New racers are welcome, and experienced members are always ready to share their knowledge and passion for the sport.

Whether you’re interested in racing, building, volunteering or simply following the action, there’s a place for you at ERCU. Our members share a passion for unlimited hydroplanes and the people, craftsmanship and competition that make the sport special.

Powered by Passion.

Come see the boats, meet the racers and experience electric unlimited hydroplane racing in person.

See the 2026 Schedule