RedactedNarrative: ON 08/18/2018 BETWEEN 22:40 AND 23:40 HRS VESSEL(V1) LEFT BLUE GILL GRILL AND IDLED OUT TOWARD AWALT BRIDGE TO THE MOUTH OF FALL LICK CREEK. V1 STOPPED BECAUSE A FEW OCCUPANTS WANTED TO USE THE BATHROOM. TWO MALE OCCUPANTS WERE STANDING ON THE STERN OR REAR OF THE BOAT''S DECK USING THE BATHROOM WHEN THE VICTIM JUMPED OR FELL INTO THE WATER AND WHEN ASKED BY A FEW OF V1 OCCUPANTS IF HE WAS OK THE VICTIM REPLIED "YES" WHILE TREADING WATER.  AFTER A FEW MINTUES THE VICTIM DISAPPEARED SO THE OCCUPANTS OF V1 STARTED LOOKING AND YELLING FOR THE VICTIM BUT HE WAS NO WHERE TO BE FOUND. TWO OCCUPANTS JUMPED INTO THE WATER TO MAKE AN ATTEMPT TO FIND THE VICTIM BUT WAS UNSUCCESSFUL.  AFTER A FEW MINUTES OF LOOKING AND YELLING ONE OF THE OCCUPANTS DIALED 911 AT 23:49 HRS