SargassumToday

Sargassum in South Florida today

NOAA satellite risk for every stretch of coast. Report of October 20, 2026.

Key WestMarathonKey LargoMiami BeachFort LauderdalePalm Beach

Each line is a stretch of coast, colored by NOAA's risk of sargassum reaching it. It's a satellite estimate for the coast, not a check of a specific beach.

Wind next 2 days: mostly from the north, 16–21 mph (National Weather Service). Wind blowing toward a coast pushes floating sargassum onto it, so north-facing beaches are more exposed. A hint, not a sargassum forecast.

Best bets today

Beaches with the lowest NOAA risk in this report.

Popular beaches

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When is sargassum season in South Florida? See the month-by-month chart →