RedactedNarrative: The operator called a day after the accident to inform Marine Patrol that the vessel he was driving hit a rock.
  
  The operator rented the vessel and was not familiar with the area. The area in which he drove the vessel was marked on the map as "Navigate with Caution"  he did not review the map before hand. He was towing a tuber that was not injured, the vessel needed to be towed.