


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: 128 PM EDT Fri Oct 17 2025 | ![]() |
Rest Of Today: Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 10 seconds. Intracoastal waters a moderate chop. Tonight: East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 9 seconds. Intracoastal waters light chop. Saturday: East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 9 seconds. Intracoastal waters light chop. Saturday Night: South winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 9 seconds and east 3 feet at 12 seconds. Intracoastal waters light chop. Sunday: South winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: east 4 feet at 11 seconds and southeast 3 feet at 4 seconds. Intracoastal waters a moderate chop. Sunday Night: Southwest winds 10 to 15 knots, becoming northwest after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 3 feet at 5 seconds and east 3 feet at 13 seconds. Intracoastal waters a moderate chop. A slight chance of showers in the evening. Monday Through Tuesday: Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. | |
Zone Forecast: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM (AMZ450) | |
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