Hydroplane racing (also known as hydro racing) is a sport involving racing hydroplanes on lakes, rivers, and bays. It is a popular spectator sport in several...

A hydroplane (or hydro, or thunderboat) is a fast motorboat, where the hull shape is such that at speed, the weight of the boat is supported by planing...

H1 Unlimited is an American Unlimited Hydroplane racing league that is sanctioned by the American Power Boat Association (APBA). Until 2009, the series...

Royal Yachting Association unlimited hydroplane rating is a rating applied to hydroplanes competing for the water speed record, as applied by the RYA....

points Unlimited hydroplane race annually in early July. Although Madison has a population of only 12,000, the regatta maintains its place in Unlimited Hydroplane...

a $5 million gift from his widow. Harrah also used the sport of Unlimited hydroplane racing to promote his businesses. In 1962, he purchased Maverick...

sponsorship reasons, and formerly the Albert Lee Appliance Cup), is an H1 Unlimited hydroplane boat race held annually in late July and early August on Lake Washington...

Miss Madison is an H1 Unlimited hydroplane team. It is the only community-owned Unlimited hydroplane in the world. It is based out of Madison, Indiana...

"Chuck Thompson". Retrieved 30 November 2016. "Bill Brow is killed in hydroplane crash". The Day. New London, Connecticut. Associated Press. June 12, 1967...

aviation engines gained in popularity as powerplants of choice for unlimited hydroplane racing given their relatively high power-to-weight ratio, reliability...