At least one boat caught fire at Sweetwater Landing Marina off FL-31.
According to a Fort Myers Shores firefighter, a woman woke up to her boat on fire.
Light smoke was seen coming from the burned-out boat, which is still in the water, according to witnesses.
The boat is severely damaged but the woman wasn't injured, according to firefighters.
Lee County deputies were also at the scene, which cleared around 5:30 a.m.