RedactedNarrative: Operator advised he left the sandbar at Sebastian Inlet by himself on his friend’s vessel . The vessels kill switch broke and the vessel came to a halt. A vessel passing by towed Operator's vessel in. The vessel that was towing Operator stopped abruptly causing the vessel Operator was in to swamp and sink, ejecting operator causing minor injuries to Operator. The vessel that helped tow Operator took Operator to Captain Hirams restaurant. There Operator advised U.S. Coast Guard that the vessel was in the water near marker 64.; OPERATOR had minimal injuries and refused to be treated for his injuries. Operator advised that he was ejected from vessel and that is when he received his injuries.