RedactedNarrative: UNIT 1 WAS UNDERWAY HEADING EAST IN WINYAH BAY IN A DENSE FOG.  UNIT 1 STRUCK A DOCK CAUSING A PASSENGER TO BE THROWN DOWN TO THE DECK.  THE OPERATOR RAN THE BOAT ON THE BANK AND WAITED FOR USCG.  THE OPERATOR AND PASSENGER WERE TAKEN BACK TO THE SOUTH ISLAND FERRY DOCK WHERE THE PASSENGER WAS THEN TRANSPORTED FOR HEAD AND SHOULDER INJURIES.