RedactedNarrative: On Sunday, May 24, 2020 at approximately 12:30pm (est.) Operator 1 was operating his vessel in the Rhea harbor area of Watts Bar Lake. He was changing speed and accelerating out of the "no wake zone." At this time Operator 1 said there was an explosion. As a result of the explosion, the back seat and engine cover was blown into Operator 1, and a fire resulted. At this time, all 6 occupants jumped off the vessel. Operator 1 then used a fire extinguisher to extinguish the fire.