RedactedNarrative: Owner/ Operator of vessel 1 was returning home after fishing at approximately 0130hrs. Victim states his fish finder was reading 18ft of water and he was cruising at 21 mph North along the shoreline. Passenger of vessel 1 was sitting in the bow of the boat. V1 operator did not see vessel 2 due to darkness which was upon a lift beside a legally placed dock. V1 struck the dock, became partially airborne, and coming to rest on the starboard/ bow side of V2 near the windshield. Both operator and passenger were rejected from their seats but remained in the boat. Passenger V1 and Owner/ operator drove V1 home and contacted Chautauqua County Sheriffs Office the following morning due to not having a phone on board. Both Operator and passenger had complaints of pain but declined medical attention. Owner eventually went to the hospital at 2000hrs.