RedactedNarrative: OPERATOR AND OCCUPANTS OF THE VESSEL WERE ANCHORED AND FISHING WHEN THEY NOTICED THE VESSEL WAS TAKING ON WATER.  OPERATOR CHECKED HIS BILGE PUMP AND IT WAS NOT FUNCTIONING.  OPERATOR STARTED THE ENGINE AND RAN OVER HIS ANCHOR LINE WHICH TANGLED AROUND HIS PROPELLER CAUSING THE VESSEL TO TAKE ON MORE WATER AND SUBSEQUENTLY CAPSIZE.  NO INJURIES WERE REPORTED.