RedactedNarrative: THE PRIMARY CAUSE OF THIS BOAT CRASH IS OPERATOR 1S INEXPERIENCE OPERATING VESSEL 1 AND OPERATING TOO CLOSE TO VESSEL 2. OPERATOR 1 WAS ATTEMPTING TO MOVE AWAY FROM THE COURTESY DOCK.  OPERATOR 1 STARTED TO BACK AWAY BUT PUT VESSEL 1 INTO FORWARD AT FULL THROTTLE.  OPERATOR 1 ATTEMPTED TO TURN THE VESSEL STARBOARD BUT STRUCK VESSEL 2 IN THE STERN.  NO INJURIES WERE REPORTED.