RedactedNarrative: VESSEL 1 WAS NORTHBOUND ENTERING MOBILE BAY NEAR SHORE AT FT. GAINES/ DAUPHIN ISLAND ON PLANE.  BASED ON THE OPERATORS STATEMENT HE WAS NAVIGATING AT NIGHT BY USING ONLY THE GPS UNIT ONBOARD. THE VESSEL STRUCK THE EAST END ROCK JETTY AS A RESULT OF OPERATOR INATTENTION.  WHEN AT REST A LARGE AMOUNT OF FUEL WAS SPILLED FROM THE VESSEL.  USCG DAUPHIN ISLAND WAS NOTIFIED IN REFERENCE TO THE SPILL.  THE VESSEL WAS REMOVED FROM THE JETTY BY SEA TOW.  BOTH OPERATOR AND PASSENGER WERE ARRESTED AT THE SCENE FOR PUBLIC INTOXICATION.