Missing is Eddie Harding, 55, of Duval County.
Operational watchstanders at Coast Guard Sector Jacksonville were notified at approximately 7:45 p.m. Thursday that Harding had not returned from fishing at a pre-scheduled time.
A Coast Guard Station Mayport, Fla., 25-foot rescue boat crew, an HH-65 Dolphin helicopter air crew from the Coast Guard Helicopter Interdiction Tactical Squadron and local law enforcement and fire and rescue crews are searching.