RedactedNarrative: Vessel 1 was rafted off to vessel 2 which was docked starboard side to at the New River Marina(Yacht Management) located at 3001 SIR 84 Fort Lauderdale FL. Vessel 1 caught on fire (undetermined cause at this time) at about 0656 hours. The fire quickly spread to vessel 2 completely destroying both vessels. Vessel 3 was rafted off to another vessel In front of vessel 2 and suffered fire damage as well. Vessels 4, 5, 6 were on land and they all suffered significant fire (heat) damage due to close proximity to the fire. There does not appear to be anyone on board any of the vessels at the time of the fire. The marina was closed at the time of the incident. The only witness, a security guard at Bradford Marina (3051 SIR 84 Fort Lauderdale FL) across the canal from the incident location states that he saw vessel 1 completely engulfed In flames and heard some explosions as the vessel was burning. Fort Lauderdale Fire Rescue and Broward Sheriffs Office Fire Rescue responded to the scene. Fort Lauderdale Fire Inspectors are also on scene conducting an investigation (15-02444). Cause undetermined, owner of initial vessel was doing painting and other repairs on his vessel.