RedactedNarrative: Vessel one, identified as a 1987 Scarab Sport, FL9481FW, was occupied by three white males engaged in recreational saltwater fishing.  Two of the three occupants received injures due to a fuel vapor explosion.
  
   It was determined the vessel endured a fuel vapor explosion.  The source of fuel vapor/fuel leak was due to a pin size hole in the fuel tank.  Operator advised he had been jiggling wires to the bilge pump located below the rear deck, which caused the bilge pump to power on.  The spark of the bilge pump motor ignited the vapors/fuel in the bilge pump causing an explosion.  Operator received first degree burns to his left knee, left foot and right arm.  Operator was transported by St. Lucie County Fire Rescue to Lawnwood Medical Center where he received treatment for his injuries.
  
       In a statement given by subject2, the high water alarm sounded.  After turning the bilge pump on without success, Operator began jiggling the wires to the bilge pump, which an explosion immediately occurred.  The explosion caused the forward cabin door, side padding, teak work and speakers to be blown away from the mounting locations.  The helm windshield was also shattered in the explosion. Subject2 received apparent first degree burns the both of his feet.  Treatment for injures was not given.
  