Coastal Waters Forecast for Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450) (Text-Only)
NWS Forecast for: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450)
Issued by: National Weather Service Jacksonville, FL
Last Update: 224 AM EDT Tue Jun 23 2026


Rest Of Tonight: Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southwest 2 feet at 4 seconds. Intracoastal waters a moderate chop.

Tuesday: Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southwest 2 feet at 4 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms in the afternoon.

Tuesday Night: West winds 10 to 15 knots. Seas around 2 feet. Wave detail: west 2 feet at 3 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening.

Wednesday: Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas around 2 feet. Intracoastal waters light chop.

Wednesday Night And Thursday: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 8 seconds. Intracoastal waters light chop.

Thursday Night: Southeast winds 5 to 10 knots, becoming south after midnight. Seas around 2 feet. Intracoastal waters light chop.

Friday Through Saturday: Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms.

winds and waves higher in and near thunderstorms.







Zone Forecast: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450)

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