Windy Conditions This Week

Local Nor'Easter Conditions will bring a prolonged period of strong winds to the area through at least Thursday. Dangerous boating and surf conditions are expected at our local beaches and coastal waters. Inland areas will be gusty as well, and some areas will have an additional High Wildfire Danger. Read More >

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: 829 PM EDT Tue Apr 7 2026




Rest Of Tonight: Northeast winds 30 to 35 knots, becoming 25 to 35 knots. Seas 10 to 14 feet, occasionally to 18 feet. Wave detail: east 14 feet at 9 seconds. Intracoastal waters extremely rough. A chance of showers.

Wednesday: Northeast winds around 30 knots with gusts up to 40 knots. Seas 11 to 14 feet, occasionally to 18 feet. Wave detail: east 14 feet at 10 seconds. Intracoastal waters very rough. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.

Wednesday Night: Northeast winds 30 to 35 knots, diminishing to 25 to 30 knots after midnight. Seas 11 to 15 feet, occasionally to 19 feet. Wave detail: east 15 feet at 11 seconds. Intracoastal waters extremely rough. Showers likely with a slight chance of thunderstorms.

Thursday: Northeast winds 25 to 30 knots. Seas 9 to 13 feet, occasionally to 17 feet. Wave detail: east 13 feet at 11 seconds. Intracoastal waters very rough. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.

Thursday Night: Northeast winds 25 to 30 knots, diminishing to 15 to 20 knots after midnight. Seas 9 to 12 feet, occasionally to 15 feet, subsiding to 7 to 10 feet, occasionally to 13 feet after midnight. Wave detail: northeast 11 feet at 11 seconds, becoming northeast 10 feet at 10 seconds. Intracoastal waters very rough. A slight chance of rain in the evening.

Friday: Northeast winds 15 to 20 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: northeast 8 feet at 10 seconds. Intracoastal waters choppy. A slight chance of rain in the morning.

Friday Night: Northeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters a moderate chop.

Saturday Through Sunday: East winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters a moderate chop.

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