VESSEL 1 WAS TRAVELING NORTH AND WAS BEHIND VESSEL 2 WHICH WAS ALSO TRAVELING NORTH.  VESSEL 1 WAS CATCHING UP WITH VESSEL 2 AND CAME UP ON VESSEL 2'S STARBOARD SIDE AND STRUCK VESSEL 2.  VESSEL 1 OPERATOR STATED THAT HE HAD GOTTEN TOO CLOSE AND HIT VESSEL 2.  AREA OF THE ACCIDENT WAS APPROX 300 YDS E OF SHANGRI-LA POINT AND APPROX 1500 YDS W OF FIFTH AND BOSTON AND APPROX 1 MILE NORTHWEST OF WHITE ISLAND.
GROVE                         