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The Florida Department of Health works to protect, promote, and improve the health of all people in Florida through integrated state, county, and community efforts.

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Aquatic Toxins

Aquatic Toxins Program

Harmful Algal Blooms (HABS): Red Tide & Blue-Green Algae

HABs can be health nuisances. They can cause breathing problems and irritation of the eyes, nose, and skin. Your best plan of action is to stay away from these naturally-occurring blooms, which can come and go throughout the year.

image of ocean water with brownish red algae known as red tide.

Where are HABS? Check Status Updates

There is a lot of information about HABs and aquatic conditions in Florida. Find up-to-date reports and data from the Florida Department of Health and our partners.

image of two people walking in the water at the beach.

Our Program & Partners

The staff of the Florida Department of Health’s Aquatic Toxins Program works every day to keep Floridians and our visitors safe, and our many partners help us ensure public health and safety.

Seafood Safety: What You Need to Know

While most seafood is safe to eat, it is good to know the few conditions and times when you should be extra cautious and aware.

an under water image of salt water fish.

Reporting & Contacts

Need to report illness, fish kills, or HAB activity? Have questions?

cropped image of a person tapping on a mobile phone

Education and Resources

Public health messaging, videos, brochures, infographics, and other resources are available for community groups, educators, health care providers, veterinarians, pet owners, businesses, and even out-of-state agencies. (Please do not remove the Florida Health logo from material).