RedactedNarrative: Both operator's were operating in circular rotations which caused converging wave action creating larger waves they jumped.  Vessel #1 stopped and vessel #2 was still continue to circular and his forward view obstructed by a large wave he collided with operator #2 and his vessel causing property damage to both vessels and injury to operator #1.  Investigator determined that operator of vessel #2 failed to use care in operation of his PWC by failing to maintain a forward look out while wake jumping in close proximity to other vessels at an unsafe speed.  He also failed to give way to a stand on vessel and taking required evasive action violated the rules of the road.  His reckless/operation endangered the lives and safety of the passenger and others resulting in a crash causing  injury.   He was civil ally cited for the above infractions.