RedactedNarrative: UNIT 1 WAS TRAVELING NORTH IN THE ICW WHEN IT AGROUND.  THE PASSENGER WAS SEATED ON A COOLER NEXT TO THE OPERATOR FACING THE STERN.  WHEN THE VESSEL GROUNDED, THE PASSENGER WAS THROWN FORWARD AND STRUCK THE CASTING DECK WITH HIS BACK.  THE OPERATOR WAS NOT INJURED.  THE PASSENGER WAS TRANSPORTED TO EAST COOPER HOSPITAL.