Beach-Day Checkpoint
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.
In Southwest Florida over the past week, K. brevis was observed at background concentrations in one offshore Lee County sample. 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.
The official weekly PDF report covering the Southwest Florida region.
The FWC image map tied to the Southwest Florida summary.
The daily FWC sampling map for the last eight days of observations.
The statewide image map associated with the current official report.
April 17, 2026
Next scheduled update: Friday, April 24
Over the past week, the red tide organism, Karenia brevis , was observed at background concentrations in three samples from Northwest Florida and one offshore sample from Southwest Florida. We continue to use satellite imagery (USF and NOAA NCCOS) to help track nearshore and offshore conditions.
Short-term (3.5 day) forecasts provided by the USF-FWC Collaboration for Prediction of Red Tides predict predominantly southwestern to southern movement of surface waters and southern to southeastern transport of subsurface waters from Pinellas to northern Monroe counties.
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.
Marco Island Weather
Add wind, heat, and general beach comfort context before making the same-day call.
Marco Island Tide Chart
Layer in tide timing if shelling, boating, or a long shoreline walk is still on the table.
Low Tide Guide
If the beach still looks possible, use the best low-tide windows to pick your moment.
Marco Island Activities
Pivot quickly to tours and non-beach plans when the water setup looks less inviting.
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.
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.
No. It is a favorable sign, but beach comfort can still shift with wind, surf, weather, and how sensitive your group is to irritation.
