VESSEL 1 WAS A 59" FUNCOUNTRY HOUSEBOAT WITH 11 PEOPLE ON BOARD.  OPERATOR WAS ATTEMPTING TO DOCK /BEACH AT COVE NEAR THE BAY WHEN THE BOTTOM OF THE VESSEL HIT SOME SUBMERGED ROCKS, WHICH CAUSED PASSENGER TWO TO LOSE BALANCE AND FALL INTO THE DOOR CAUSING A HEAD LACERATION, PASSENGER WAS HANDICAPPED.  OPERATOR AND 10 PASSENGERS WERE STUCK ON THE ROCKS UNTIL HELP COULD ARRIVE.  INJURED PASSENGER WAS TREATED FOR LACERATION.  NO DAMAGE TO VESSEL.
BOULDER CITY                  