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| 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: 1153 AM EDT Sat May 30 2026 | |
| Rest Of Today: West winds around 10 knots. Seas around 2 feet. wave detail: east 2 feet at 8 seconds. Intracoastal waters a light chop. A chance of showers early this afternoon, then showers and thunderstorms likely late this afternoon. A few strong thunderstorms will be possible, with strong wind gusts, frequent lightning strikes, and torrential downpours possible. Tonight: Southwest winds 5 to 10 knots, becoming west northwest 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds. Intracoastal waters a moderate chop. Showers and thunderstorms likely this evening. A few strong thunderstorms will be possible, with strong wind gusts, frequent lightning strikes, and torrential downpours possible. Sunday: Northwest winds 5 to 10 knots, becoming east southeast in the afternoon. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds. Intracoastal waters mostly smooth. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Sunday Night: South winds 5 to 10 knots, becoming southwest and increasing to around 15 knots after midnight. Seas 2 to 3 feet. wave detail: east 3 feet at 7 seconds. Intracoastal waters becoming a moderate chop. A chance of showers and thunderstorms, mainly during the evening. Monday: West winds around 15 knots, becoming northwest around 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 8 seconds. Intracoastal waters becoming a light chop. Showers likely with a chance of thunderstorms. Monday Night: West winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave detail: east 3 feet at 9 seconds. Intracoastal waters a light chop. A slight chance of showers and thunderstorms. Tuesday: Northwest winds around 10 knots, becoming northeast 10 to 15 knots during the afternoon. Seas 2 to 3 feet. Intracoastal waters a light chop. A chance of showers and thunderstorms. Tuesday Night: Northeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas building to 3 to 5 feet, occasionally to 6 feet. Intracoastal waters becoming rough. Showers and thunderstorms likely. Wednesday: Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters rough. A chance of showers in the morning. 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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