RedactedNarrative: It was determined, boat 1 was in slip and tied off. Boat 1 was not under power or in motion. Boat 1's owner was inside the cabin at the time of the incident. At around 1800 hours boat 2 was leaving slip b13. Boat 2 was under power and reversing out of slip to the north. Boat 2 made a turn to the west/northwest. Boat 2's stern then collided with boat 1's bow. Boat 1 sustained damage to its anchor support and gelcoat. Boat 2 then turned and left the area. Boat 1 owner contacted the marina, and an incident report was completed. Boat 2 never attempted to contact the authorities. Personal flotation devices were not used in this incident.