RedactedNarrative: Vessel #1(Auxiliary Sail Vessel) was moored at Sachem's Head Yacht Club, Guilford. Vessel #2(Unknown Vessel Type) was heading east towards Sachem's  Head Harbor when it struck Vessel #1 causing damage to Vessel #1. Vessel #2 left the scene and did not provide any information to Vessel #1 and did not report the collision. No injuries reported.