RedactedNarrative: Operator stated he was going straight along the island in Blue Mountain Lake when V1 struck a submerged object.  Upon hitting the object, the transom broke loose from V1 and the engine turned upside down but remained attached to the hull.  V1 sank almost immediately.  All occupants used PFD's to swim to shore.
NameOfBodyOfWater: BLUE MT. LAKE
NearestCityTown: BLUE MOUNTAIN                 