A hydrofoil is a lifting surface, or foil, that operates in water.they are similar in appearance and purpose to aerofoils used by aeroplanes. boats that use hydrofoil technology are also simply termed hydrofoils. as a hydrofoil craft gains speed, the hydrofoils lift the boat's hull out of the water, decreasing drag and allowing greater speeds.. After over a 100 years of evolution in race boat design, the modern unlimited hydroplane is the worlds fastest race boat, capable of speeds over 200mph and powered by a 3000 horsepower lycorning t. Top speed (mph/kn): 276/239.8 the k7 was the first of the crazy fast turbine hydroplanes, setting and resetting the water speed record seven times between 1955-1964, its last run clocking in at a.
The boat is powered by quad yamaha 350 engines which deliver a top speed of 67 mph (with 4 yamaha 350s) with a cruising speed of 46 mph. it is also worthy of being mentioned that the cruising rage. Villwock’s boat was in the water, ready to make another run near the end of friday’s qualifying period if needed to best david.. Dave villwock and the miss budweiser team shattered the kilometer (kilo) world speed record by 22.323 mph for an unlimited hydroplane boat on march 13th on the thermalito afterbay, oroville, california, setting a new world record of 220.493 mph for a kilometer run, breaking the previous record of 198.17 mph which had stood for 42 years..