St. Johns County Marine Rescue and the St. Johns County Sheriff's Office received a call about a body on Vilano Beach around 7:30 Wednesday morning.
The St. Johns County Sheriff's Office is on scene of a body located along the shoreline in the 3300 block of A1A North.
Authorities do not have identification of the subject, but say it is possible it could be the missing swimmer reported on Sunday.
This is a developing story. Refresh this page, follow @ActionNewsJax on Twitter and watch Action News Jax for the latest.