Pasco Sheriffs Aviation United filmed the unidentified sharks off Anclote Sandbar earlier this week.
They uploaded the shark-infested video to social media warning swimmers of the potential hazard.
"A day within the water is a enjoyable option to beat our Florida warmth, nevertheless it's essential to concentrate on the risks under the water in addition to above," it wrote.
Beachgoers have been urged to familiarise themselves with their environment and to "preserve a completely charged cellphone and first help package shut by for emergencies".
WA household's shut encounter with an awesome white shark
The sighting comes after the Worldwide Shark Assault File declared Florida the shark assault capital of the world in 2021.
It is a development the US state has adopted "for many years".
The state had 28 unprovoked shark bites final 12 months – none have been deadly. Volusia County had essentially the most shark bites at 17, representing 63 per cent of the state's complete.
Among the shark species generally discovered off Florida embrace: the lemon shark, blacktip shark, nurse sharks, tiger sharks, bull sharks and nice hammerheads.
Among the shark species generally discovered off Florida embrace: the lemon shark, blacktip shark, nurse sharks, tiger sharks, bull sharks and nice hammerheads.