RedactedNarrative: Vessel 1 and Vessel 2 were both southbound from Stockbridge Harbor.  Vessel 1 was in front of Vessel 2.  Vessel 2 was overtaking Vessel 1 on Vessel 1’s starboard side.  Vessel 2 struck Vessel 1 in the stern on the starboard side.  Vessel 1 then overturned, ejecting both occupants into the water.  Vessel 1 Operator and Passenger were rescued by surrounding boats.  Vessel 1 was then towed to shore by Vessel 2.