The DCFD responded to a boat fire on the Potomac River off Gravely Point to find a pleasure craft on fire. The boat had 11 passengers on board. Fire boats 1, 2, & 3 all operated. All 11 passengers were removed to the Police-Fire pier and Fire Boat 1 used foam to extinguish the fire. 1 DCFD firefighter was injured and suffered non life-threatening injuries.