RedactedNarrative: Operator was fishing w/ his brother and cousin on the Rappahannock River near B.E.S.T. Boatyard when the vessel began taking on water.  They discovered that a crab pot line had become wrapped around the propeller.  While they were at the stern trying to free the propeller, two big waves came over the stern and capsized the vessel.  All three individuals (wearing life jackets) went overboard and were rescued by a Good Samaritan.