| NWS Forecast for: Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM (AMZ452) Issued by: National Weather Service Jacksonville, FL Last Update: 753 PM EDT Sat Sep 20 2025 |  |
| Rest Of Tonight: Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 8 seconds and northeast 3 feet at 4 seconds. Intracoastal waters a moderate chop. Sunday: Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 5 seconds and east 3 feet at 8 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms in the afternoon. Sunday Night: Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 7 seconds. Intracoastal waters a moderate chop. A slight chance of showers and thunderstorms. Monday: Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 7 seconds and east 3 feet at 12 seconds. Intracoastal waters a moderate chop. A chance of showers and thunderstorms. Monday Night And Tuesday: East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 11 seconds and northeast 3 feet at 7 seconds. Intracoastal waters light chop. A slight chance of showers and thunderstorms. Tuesday Night: Southeast winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 11 seconds and northeast 2 feet at 6 seconds. Intracoastal waters light chop. Wednesday: Northeast winds 5 to 10 knots, becoming south. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters light chop. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms through the night. Thursday: South winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop. A chance of showers with a slight chance of thunderstorms. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM (AMZ452) | |
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