RedactedNarrative: Subjects were not on the boat at the time of the fire.  Vessel was tied to the dock in the well - well #82.  Several other boaters nearby heard a small explosion and saw smoke coming from the sailboat.  The boaters went aboard the sailboat, opened the hatches to the living quarters and sprayed dry chemical extinguisher inside.  There was no damage to the outside of the boat, but the living quarters had substantial damage.  The fire started when a small electrical fan plugged into a panel malfunctioned.
NameOfBodyOfWater: Black River
NearestCityTown: Port Huron                    