RedactedNarrative: BOTH OPERATORS WERE MAKING A LOT OF FAST TURNS AND V1 WAS IN FRONT OF V2.  V2 THEN CAME TO AN ABRUPT STOP WHILE V1 DID ANOTHER SHARP TURN AND DID NOT SEE V2  V1 THEN COLLIDED BOW TO V2 PORT SIDE.  OPERATOR OF V2 HIT HIS HEAD SOMEWHERE ON ONE OF THE VESSELS.  HE WENT TO THE ER WITH A HEAD INJURY LACERATION TO FOREHEAD AND NECK PAIN
NameOfBodyOfWater: LAKE POWELL
NearestCityTown: BIG WATER                     