RedTideToday

Guide

Red Tide Symptoms

Learn common red tide irritation symptoms and check current NOAA respiratory forecast text for Florida Gulf beaches.

Current FWC sample context

Last checked

Oct 31, 2026, 9:32 AM EDT

Newest FWC sample

2026-10-29

Sample age

2 days

If the sample age becomes older than the usual 8-day live sample window, this card will mark the page as outside window and say that no newer matched FWC sample was found. Freshness is based on public FWC sample dates and the static page build time.

Common red tide symptoms people search for

Official and public-health sources commonly discuss coughing, sneezing, tearing eyes, throat irritation, and breathing discomfort when aerosolized Karenia brevis toxins are present near the coast. People with asthma or other respiratory conditions should use official health guidance and local conditions before deciding what to do.

RedTideToday does not diagnose symptoms. It pairs current FWC sample dates with NOAA Respiratory Forecast text so a searcher can see whether nearby forecast locations are showing potential respiratory irritation.

NOAA Respiratory Forecast

NOAA respiratory forecast text is shown as a forecast for potential irritation at individual beach forecast locations. RedTideToday displays the original NOAA wording where a nearby forecast location matched one of the tracked beach pages.

NOAA model run

2026-10-31T09:00:00-04:00

Forecast rows in build

638

Source

NOAA NCCOS Gulf Coast HAB Forecast

Tracked beach pageNOAA textNOAA locationForecast hour
Anna Maria Island Very low Anna Maria Island Rod & Reel Pier (Lower Tampa Bay) +1h
Boca Grande Very low Boca Grande Pier (Gasparilla Sound) +1h
Clearwater Beach Very low Clearwater Beach +1h
Englewood Beach Very low Englewood Beach +1h
Fort Myers Beach Very low Estero Island (Estero Bay) +1h
Lido Key Very low Lido Beach Casino +1h
Longboat Key Very low Longboat Pass Boat Ramp (Sarasota Bay) +1h
Marco Island Very low South Marco Beach +1h
Naples Very low Naples Pier +1h
Sanibel Island Very low Estero Island (Estero Bay) +1h

Official sources to check

Start with FWC red tide FAQ, NOAA Gulf Coast HAB Forecast, and local county health or beach authority pages.

Coming soon

Red Tide Alert Signup

Daily red tide email alerts are being prepared for tracked Florida beaches. The live site does not store subscriptions yet, so this box is a clear placeholder rather than a working alert promise.