oops...read the youtube info....
"Port Phillip Bay is generally known for its sheltered waters. A 45 knot gale changes things a bit and we get some surf like conditions at Frankston Pier. Monster Freestyle Jetski Rider Nick Barton from Krash Industries takes full advantage of the stormy weather. He is Riding a JB1 hull designed and built by himself powered by a 1200cc motor producing 220hp, this thing is mental, check out Krash Industries for more info on the skis, they are all custom made so hit them up if you take this stuff seriously."