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: 1229 PM EST Tue Feb 24 2026
Print


Rest Of Today: Northwest winds 5 to 10 knots, becoming east this afternoon. Seas 2 to 3 feet. Wave detail: north 3 feet at 6 seconds. Intracoastal waters light chop.

Tonight: Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 8 seconds and southwest 2 feet at 3 seconds. Intracoastal waters a moderate chop.

Wednesday: Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: south 3 feet at 4 seconds and northeast 3 feet at 10 seconds. Intracoastal waters a moderate chop.

Wednesday Night: Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: south 3 feet at 4 seconds and east 2 feet at 12 seconds. Intracoastal waters a moderate chop.

Thursday And Thursday Night: South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 3 feet at 4 seconds and east 2 feet at 12 seconds. Intracoastal waters a moderate chop. A slight chance of showers.

Friday Through Saturday: North winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 6 seconds and southeast 3 feet at 6 seconds. 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)

Visit your local NWS office at: https://www.weather.gov/jax