RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE ATTEMPTING A DOCKING MANEUVER OUT OF A BOAT SLIP. AS OPERATOR 1 WAS EXITING THE DOCK SLIP, THE OPERATOR GAVE VESSEL 1 TOO MUCH THROTTLE CAUSING VESSEL 1 TO STRIKE THE DOCK AND UNOCCUPIED VESSEL 2 IN A DOCKED IN A DOCK SLIP. THERE WAS DAMAGE SUSTAINED TO BOTH VESSELS AND TO THE DOCK THAT VESSEL 1 STRUCK. THERE WAS NO INJURIES FROM PASSENGERS ABOARD VESSEL 1.