RedactedNarrative: PWC 1 WAS BEING OPERATED BY V1 OPERATOR AND HIS PASSENGER. PWC 2 WAS BEING OPERATED BY V2 OPERATOR AND HIS PASSENGER. PWC 2 WAS AHEAD OF PWC 1. INITIALLY THEY WERE PARELLEL HOWEVER THEN THEY BECAME STAGGERED. AS PWC 2 LET OFF THE THROTTLE, THE PWC TURNED LEFT IN FRONT OF PWC 1. PWC 2 WAS GOING AROUND APPROXIMATELY 5 MPH. PWC 1 WAS GOING APPROXIMATELY 30-40 MPH AND DID NOT HAVE ENOUGH TIME TO STOP. THE PWC'S HIT EACH OTHER WHICH CAUSED EVERYONE TO FALL OFF THE MACHINES. DAMAGE WAS CAUSED ON BOTH MACHINES.