| 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: 1202 AM EDT Wed Sep 30 2026 |  |
| Rest Of Tonight: Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. Intracoastal waters light chop. Wednesday: East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers. Wednesday Night: East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 4 seconds. Intracoastal waters a moderate chop. A slight chance of showers after midnight. Thursday: East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 4 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms. Thursday Night: Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 4 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. Friday: Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 4 seconds. Intracoastal waters light chop. A chance of showers with a slight chance of thunderstorms. Friday Night: Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Intracoastal waters light chop. A slight chance of showers and thunderstorms in the evening. Saturday Through Sunday: South winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A 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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