RedactedNarrative: ON 7/11/2019 ON OLD HICKORY LAKE, operator WAS OPERATING HIS 20'' HARRIS DECK BOAT TRAVELING DOWNSTREAM, OUT OF THE MAIN CHANNEL. ON OR ABOUT 18:45,  VESSEL STRUCK A SUBMERGED OBJECT. THIS CAUSED DAMAGE TO THE STERN AND SUBSEQUENTLY CAUSED THE VESSEL TO TAKE ON WATER. HE AND HIS PASSENGERS THEN PUT ON PFD''S AND ENTERED THE WATER, WHERE THEY WERE PICKED UP A SHORT TIME LATER.