RedactedNarrative: According to a witness, the two personal watercraft were chasing each other around and jumping over wakes. Operator #2 stated that he was going towards Watercraft #1 and hit big waves. He took his hand off the throttle and couldn't steer, striking Watercraft #1. All involved were wearing life jackets. There was damage to both watercraft. Operator and passenger from WC #2 were both injured. Neither operator had a Watercraft Operator's permit but Operator #1 had an adult as a passenger and Operator #2 had a passenger age 20.