The operator of vessel 1 along with the occupant listed were drifting in vessel 1.  The vessel appeared low in the water.  After several attempts to turn on the bilge pump, the vessel was abandoned.  Tow Boat US arrived on scene just as the vessel went under.  Tow Boat salvaged the vessel.  No injuries were reported.  Later investigation shows that the bilge plug was leaking and bilge pumps were not working.
key biscane