RedactedNarrative: VESSELS 1 AND 2 WERE TRAVELING IN SOUTHWARD DIRECTION.  VESSEL #1 WAS AHEAD OF VESSEL #2. OPERATOR OF VESSEL #1 STATED THAT HE HAD LOST SIGHT OF VESSEL #2, SLOWED AND TURNED EAST AND WAS STRUCK BY VESSEL #2.  DRIVER OF VESSEL #1 WAS EJECTED AS VESSEL #2 WENT AIRBORNE AND OVER VESSEL #1.  AREA OF ACCIDENT WAS APPROX 100 YDS EAST OF THE SOUTH BOAT DOCK AND APPROX .5 MILES SOUTH OF THE FT SUPPLY DAM.