| 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: 220 PM EST Tue Dec 9 2025 | |
| Tonight: North winds 10 to 15 knots, becoming northwest around 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 5 feet at 7 seconds and east 4 feet at 9 seconds. Intracoastal waters a light chop. Wednesday: Northwest winds 5 to 10 knots, becoming west and increasing to around 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 4 feet at 10 seconds and west 2 feet at 3 seconds. Intracoastal waters becoming a moderate chop. Wednesday Night: West winds 15 to 20 knots, becoming northwest after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: east 4 feet at 10 seconds and southwest 3 feet at 4 seconds. Intracoastal waters choppy. Thursday: Northwest winds 15 to 20 knots, decreasing to around 10 knots during the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northwest 3 feet at 4 seconds and east 3 feet at 10 seconds. Intracoastal waters becoming a light chop. Thursday Night: Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: northwest 2 feet at 3 seconds and east 2 feet at 9 seconds. Intracoastal waters mostly smooth. Friday: Northwest winds 5 to 10 mph, becoming east southeast during the afternoon. Seas around 2 feet. Wave detail: north 2 feet at 3 seconds. Intracoastal waters mostly smooth. Friday Night: South winds 5 to 10 knots, becoming southwest after midnight. Seas around 2 feet. Wave detail: north 2 feet at 3 seconds. Intracoastal waters mostly smooth. Saturday: West winds around 5 knots, becoming east 5 to 10 knots during the afternoon. Seas around 2 feet. Intracoastal waters mostly smooth. Saturday Night: East northeast winds around 5 knots, becoming northwest 5 to 10 knots after midnight. Seas 1 to 2 feet. Intracoastal waters mostly smooth. Sunday: Northwest winds 10 to 15 knots, becoming north around 15 knots during the afternoon. Seas 2 to 3 feet. Intracoastal waters becoming a moderate chop. | |
| Zone Forecast: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450) | |
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