| 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: 225 AM EDT Wed Mar 25 2026 | |
Rest Of Tonight: Northeast winds 20 to 25 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: east 9 feet at 10 seconds. Intracoastal waters rough. A slight chance of showers. Wednesday: Northeast winds 15 to 20 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave detail: east 7 feet at 10 seconds. Intracoastal waters choppy. A slight chance of thunderstorms in the morning. A chance of showers. Wednesday Night: Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: east 5 feet at 9 seconds. Intracoastal waters a moderate chop. Thursday: Northeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 8 seconds. Intracoastal waters light chop. Thursday Night And Friday: South winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 8 seconds. Intracoastal waters light chop. Friday Night: South winds around 10 knots, becoming west 20 to 25 knots after midnight. Seas 2 to 3 feet. Wave detail: east 3 feet at 7 seconds and southwest 2 feet at 4 seconds. Intracoastal waters rough. Saturday Through Sunday: East winds 25 to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. Intracoastal waters very rough. 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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