Coastal Waters Forecast for Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM (AMZ452) (Text-Only)
NWS Forecast for: Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM (AMZ452)
Issued by: National Weather Service Jacksonville, FL
Last Update: 145 AM EDT Thu Jul 3 2025


Today: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 8 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon.

Tonight: South winds 5 to 10 knots, becoming southwest after midnight. Seas around 2 feet. Wave detail: southeast 2 feet at 8 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms, mainly in the evening.

Friday: Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 8 seconds. Intracoastal waters light chop. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon.

Friday Night: East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: northeast 2 feet at 3 seconds and southeast 2 feet at 8 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight.

Saturday: Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 4 seconds and southeast 2 feet at 8 seconds. Intracoastal waters a moderate chop. Showers with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon.

Saturday Night: Southeast winds 10 to 15 knots, becoming southwest after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 5 seconds and east 2 feet at 8 seconds. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms.

Sunday: South winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight.

Monday: South winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A chance of showers and thunderstorms through the day, then a slight chance of thunderstorms in the evening. A slight chance of showers through the night.

winds and waves higher in and near thunderstorms.







Zone Forecast: Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM (AMZ452)

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