Beach-Day Checkpoint

Marco Island Red Tide Status

This is the fast-read checkpoint before you load the cooler, haul the chairs, and head for the beach. Start with the official Southwest Florida summary, then verify on the FWC maps before you go.

Low-level observations reported

In Southwest Florida over the past week, K. brevis was observed at background concentrations offshore of Hillsborough County, and in Manatee, Charlotte and Collier counties. For additional information, view the Southwest Coast report and map .

Treat this as a yellow light, not a hard no. Check the map and use local judgment before you commit to a long beach day.

FWC report date

August 7, 2026

Next scheduled update: Friday, August 14

Statewide summary

The red tide organism, Karenia brevis , was observed at background to low concentrations in 13 samples from Florida’s East Coast, and background concentrations in seven samples along Florida’s Gulf Coast. We continue to use satellite imagery (USF and NOAA NCCOS) to help track nearshore and offshore conditions.

Short-term forecast

Short-term (3.5 day) forecasts by the USF-FWC Collaboration for Prediction of Red Tides predict northwestern movement of surface waters in most areas and variable transport of subsurface waters from Pinellas to northern Monroe counties.

Before you commit to the beach

Treat the Southwest Florida summary as your first filter, not your only one. If the day still looks promising, check the daily sampling map before you leave because conditions can shift between the bigger scheduled reports.

Is this red tide status page using an official source?

Yes. It is built from the public Florida Fish and Wildlife Conservation Commission status page, and every key section links back to the official report or map.

What should I check right before going to the beach?

Check the daily sampling map last. It is the fastest way to see whether the broader weekly summary still lines up with what is happening right now.

Does no observation in Southwest Florida guarantee a perfect beach day?

No. It is a favorable sign, but beach comfort can still shift with wind, surf, weather, and how sensitive your group is to irritation.