RedactedNarrative: Vessel was traveling in a southerly direction within Captain's Harbor. Vessel had just exited Greenwich harbor and was approx 200 yards west of buoy 2 when all of a sudden operator  observed smoke coming from the engine compartment. 
  
  Operator stopped boat and opened the engine  hatch to further inspect and the observed there to be a fire within the engine compartment on top of both engines. The operator quickly extinguished the fire. Vessel was towed back. No injuries.