RedactedNarrative: Received a notification of a vessel fire four miles south of Perdido Pass.  Upon arrival located vessel fully engulfed in flames.  All eight passengers and crew had been removed by a good samaritan vessel.  All statements from captain, crew and guests indicate there was a fire that started in the engine room which quickly spread throughout the vessel.  The captain indicated the port engine started throwing black smoke, and from there the vessel was quickly consumed with flames.  