RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE CRUISING ON PLANE AT NIGHT. AS OPERATOR 1 WAS UNDERWAY WITH VESSEL 1, OPERATOR 1 FAILED TO KEEP A PROPER LOOKOUT WHILE TRAVELING AT NIGHT AND FAILED TO NOTICE HOW CLOSE THEY WERE TO A DOCK AND SEAWALL. OPERATOR 1 NOTICED THAT VESSEL 1 STRUCK SOMETHING, BUT DIDN'T REALIZE IT WAS A DOCK AND SEAWALL. NONE OF THE OCCUPANTS ON VESSEL 1 SUSTAINED ANY INJURIES. VESSEL 1 WAS A TOTAL LOSS FROM THE IMPACT WITH THE DOCK AND SEAWALL. BOTH THE DOCK AND SEAWALL SUSTAINED DAMAGE FROM THE IMPACT WITH VESSEL 1.  Operator was arrested for BUI.