A persistent bloom of the red tide organism, Karenia brevis, has intensified in Northwest Florida, with bloom concentrations ...

Elevated concentrations of the red tide organism, Karenia brevis, have been confirmed in Florida's Northwest coastal waters ...

This is in response to a water sample taken on October 7, 2025. The public should exercise caution in and around this area.

Every fall, coastal residents of Florida wait and wonder: Will the water stay clear, or will the red tide return? This harmful algal bloom, caused by the algae Karenia brevis, does not devastate our ...

The Everglades Foundation has developed an early-warning system for red tide blooms in Southwest Florida, which has been able to forecast dangerous outbreaks of Karenia brevis with up to 84 percent ...

Red tide has been detected on Florida’s east coast in a sample from Flagler County, according to the Florida Wildlife Commission. The Florida Wildlife Commission (FWC) reported finding red tide in a ...

The Sanibel-Captiva Conservation Foundation (SCCF) reported it led a collaborative, four-year study that showed red tide ...

A new initiative puts Gov. Ron DeSantis on the path toward his campaign promise to fight red tides in southwest Florida. The Legislature approved a 2019-20 budget that includes more than $600 million ...

Heavy rain and high tides triggered flooding along Florida’s east coast Friday, with precipitation expected to continue ...

A new study reveals red tide toxins transfer from mother sea turtles to hatchlings, reducing survival rates in Southwest Florida waters.