RedactedNarrative: OPERATOR WAS IN ROUTE THAT THEY WERE NOT FAMILAR WITH AND HAD GONE THE WRONG WAY, THEY WERE ATTEMPTING TO TURN AROUND AND GO THE OTHER WAY.  OPERATOR WAS SEARCHING THE CHART FOR THE EXACT LOCATION OF THE BUOY, THAT IS WHEN HE GROUNDED THE BOAT ON TOP OF A BED OF ROCKS.