RedactedNarrative: The vessel was drifting off of the Inner Sunken Rocks in Hampton Harbor. While working the lobster traps, the lower unit of the engine and propeller became tangled in the line from a lobster trap.  The occupants attempted to remove the line from the lower unit and propeller. While attempting this, a small wave made it over the transom of the vessel. The water quickly capsized the vessel. Subject was able to use the Type IV to signal a passing vessel. Neither occupant were injured.