RedactedNarrative: OCCUPANTS OF VESSEL HAD BEEN DRINKING AND WATER SKIING ALL DAY WHEN VICTIM CLIMBED UP ON THE STERN ABOVE THE MOTOR. OPERATOR AND OTHER PASSENGERS WERE NOT WATCHING VICTIM. WHEN THEY TURNED AROUND VICTIM WAS GONE AND ONLY HIS HAT WAS FOUND. It is assumed the subject departed the vessel voluntarily. IT TOOK TWO WEEKS TO RECOVER BODY.