Coastal Waters Forecast for Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454) (Text-Only)
NWS Forecast for: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454)
Issued by: National Weather Service Jacksonville, FL
Last Update: 817 AM EDT Tue May 26 2026
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Rest Of Today: Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds. Intracoastal waters choppy. A slight chance of showers this morning.

Tonight: Southeast winds 15 to 20 knots, becoming south 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds. Intracoastal waters choppy.

Wednesday: South winds 10 to 15 knots, becoming southeast 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 4 feet at 8 seconds and southeast 2 feet at 4 seconds. Intracoastal waters choppy. A chance of showers and thunderstorms in the afternoon.

Wednesday Night: South winds 15 to 20 knots, becoming southwest 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 4 feet at 8 seconds and south 2 feet at 5 seconds. Intracoastal waters choppy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight.

Thursday: South winds 5 to 10 knots. Seas around 3 feet. Wave detail: southeast 3 feet at 9 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.

Thursday Night: Southwest winds 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 9 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms, mainly in the evening.

Friday Through Saturday: West winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. Showers with a chance of thunderstorms.

winds and waves higher in and near thunderstorms.







Zone Forecast: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454)

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