RedactedNarrative: At 2239 hours on July 8, 2016 Virginia Marine Police dispatch was notified by York / Poquoson dispatch of a boat fire at Messick Point. I arrived on scene at 2309, followed by officers. Fire was contained; Poquoson Fire Department was assessing the scene and seaworthiness of the vessel.  The owner of the vessel was receiving medical attention for burns, and was transported to Riverside Medical Center Newport News, Va.  Emergency medical technician Marshall estimated a total of 15 percent across the patient's body: Lower legs/shins: 5%  (2nd degree)  ;  Lower back/arms/face: 10% (1st degree).
  
  Owner stated that he and his mate had put approximately 30 gallons of fuel in the boat around 2130 hours.  They left for dinner and returned around 2230 to put in the final 5 gallons prior to starting the vessel for the first time. 
  
  After running for 1-2 minutes, the motor was shut down for 2-3 minutes for routine checks. During the second attempt to start the vessel; an explosion started from under the motor and expanded from the bilge to the deck burning Owner's legs.  
  
  He rinsed down with a water hose and then tried to extinguish the fire. His mate was on the dock at the time of the explosion; he did not receive any injuries.  Owner stated that the engine box was open for the duration of fueling, that no bilge blower was in operation at the time, or that there was no noticeable gas or gas fumes coming from the bilge. He was treated for his injuries and released on Saturday 09 July. Approximately $500.00 damage to dock.