Jet Ski is the brand name of a personal watercraft manufactured by Kawasaki. It was the "first commercially successful" personal watercraft in America, having been released in 1972. The term is sometimes used to refer to any type of personal watercraft, for example: Superjet by Yamaha.

Jet Ski is the brand name of a personal watercraft manufactured by Kawasaki. It was the "first commercially successful" personal watercraft in America, having been released in 1972. The term is sometimes used to refer to any type of personal watercraft, for example: Superjet by Yamaha.