A 34-foot Navy boat is stuck after hitting the jetties near Naval Station Mayport on Thursday night.
The Coast Guard said this happened around 7:30 p.m.
Bill Austin of Naval Station Mayport said the boat was a CRS-10 patrol/escort boat.
No injuries were reported to the crew and no significant damage to the boat has been reported.
The five crew members on board the boat were returned safely to a dock at Naval Station Mayport.
The Navy is working to salvage the boat and the Coast Guard is on hand to assist.