RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE ATTEMPTING A DOCKING MANEUVER INTO A DOCK SLIP. AS THE OPERATOR REALIZED THEY WERE TRAVELING TOO FAST TO SAFELY FIT INTO THE DOCK THE OPERATOR BACKED VESSEL 1 UP. AS VESSEL 1 WAS BACKING UP OPERATOR 1 CUT IT SHORT IMPACTING VESSEL 2 WHICH WAS IN THE DOCK SLIP. THE IMPACT FROM VESSEL 1 CAUSED VESSEL 2 TO IMPACT THE DOCK CAUSING DAMAGE TO IT. THERE WAS NO INJURIES FROM ANY OF THE OCCUPANTS ON VESSEL 1. VESSEL 2 WAS UNOCCUPIED AT THE TIME OF THE COLLISION AND SUSTAINED MODERATE DAMAGE.