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 in two samples from offshore of Pinellas and Hillsborough 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

April 24, 2026

Next scheduled update: Friday, May 1

Statewide summary

Over the past week, the red tide organism, Karenia brevis , was observed at background concentrations in one sample from Northwest Florida and two offshore samples from Southwest Florida. 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 provided by the USF-FWC Collaboration for Prediction of Red Tides predict net southeastern to southern movement of surface and subsurface waters in most areas 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.