RedactedNarrative: Vessel # 1 is idling when the vessel starts to list to starboard. Operator # 1 and Occupant # 2 fall off Vessel # 1. Vessel # 1 immediately begins to sink and ultimately drifts into the East Breakwater. Operator # 1 and Occupant # 2 ride back to Conneaut Harbor Port Authority. USCG tows Vessel # 1 back to Port Authority partially submerged.