RedactedNarrative: On the 22nd day of August 2015 at approximately 2201hrs the operator of vessel #1 was on Thunderbird Lake near the Calypso Cove, Turkey Pass Boat Ramp.  When the operator was traveling in an easterly direction approaching the loading dock to load out and over shot the dock started to smell fuel and the boat caught on fire approximately 60 yards from the boat dock.  The operator went for the fire extinguisher but could not get to it due to the fire which forced the operator and his passengers to jump into the lake.  The operator did not have a PFD on but his two passengers did.  All three were rescued by a Good Samaritan and brought to the boat dock.  Area of Explosion was approximately 60 yard in a southeasterly direction from the boat dock.  The diagram information in the OKLAHOMA MARINE INVESTIGATION REPORT is where the boat was found at the bottom of the lake using a Hummingbird Side Scan Sonar.  Area of Rest (A.O.R.) was 830 yards west of the intersection of Turkey Pass Dr. and Clear Bay Ave (RP1).  A.O.R. was 1043 yards south west of Little River State Road and Calypso Cove Ave. (RP2).  A.O.R. was 407 yard south west of the south east corner of the Turkey Pass Boat Ramp.  Damage on the vessel could not be determined because the boat has sunk at the bottom of Thunderbird Lake.