Vessel wouldn't start due to a dead battery, vessel got jump started.  When fueling, vessel was left running due to dead battery.  After fueling, departed dock, approx 100 yards near shore boat exploded, projecting operator into the water.  Bonner County Sheriff's Office, Coolin Fire and Elkins Resort extinguished fire.  Boat was loaded on trailer and removed from the lake.
Nordman                       