Coastal waters from St. Augustine to Flagler Beach FL out 20 NM Marine Forecast

NOAA marine forecast

Text forecast

Updated 6:28pm EDT Oct 11, 2026

Rest Of Tonight

West winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds and west 2 feet at 3 seconds. Intracoastal waters a moderate chop.

Monday

Northwest winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 2 feet at 7 seconds. Intracoastal waters a moderate chop.

Monday Night

North winds 5 to 10 knots. Seas around 2 feet.

Tuesday

North winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds. Intracoastal waters a moderate chop.

Tuesday Night Through Wednesday Night

East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and northeast 2 feet at 4 seconds. Intracoastal waters light chop.

Thursday

East winds 5 to 10 knots, becoming southeast. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. Intracoastal waters light chop.

Friday

East winds around 5 knots, becoming southwest 15 to 20 knots. Seas 2 to 3 feet. Intracoastal waters choppy. A slight chance of showers and thunderstorms through the night.

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Interactive Mapbox map highlighting marine forecast zone AMZ454.