There is a little confusion regarding what to call your jetski, Jet Ski is the brand name of personal watercraft (PWC) manufactured by Kawasaki Heavy Industries. The name, however, here in New Zealand has become commonly used to describe any type of personal watercraft.
For the very early history of the Jetski / Personal Watercraft click here
Yamaha Wave Runner History 1986 – | click here
Kawasaki History 1973 – | click here
Seadoo History 1988 – | click here
HSR Bennelli 2004 – | click here