RedactedNarrative: VESSEL BILGE PUMPS STOPPED WORKING AND VESSEL TOOK ON WATER.  WATER SHUT DOWN ONE MOTOR WHILE TRAVELING INTO PIERS.  SECOND MOTOR SHUT DOWN WHILE IN CHANNEL BETWEEN NORTH AND SOUTH PIER.  VESSEL STARTED SINKING AND THE FOUR OCCUPANTS WERE ABLE TO JUMP INTO CHANNEL.  OCCUPANTS WERE RESCUED BY CIVILIANS ON ON PIER AND FROM BOAT THEY WERE TOWING.