RedactedNarrative: VESSEL ONE WAS ADRIFT WHILE THE OPERATOR WAS ON THE BOW FISHING.  OPERATOR STATED HE FELT THE VESSEL MOVE AS IF IT HAD STRUCK SOMETHING UNDER THE SURFACE AS IT WAS ADRIFT.  A SHORT TIME LATER, OPERATOR STATED HE OBSERVED WATER IN THE FLOOR OF THE VESSEL AND NOTICED IT WAS TAKING ON WATER.  OPERATOR ABANDONED THE VESSEL CLOSE TO SHORE AND VESSEL SUNK.  The plug was not in the vessel and it took on water and sunk.