| NWS Forecast for: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454) Issued by: National Weather Service Jacksonville, FL Last Update: 150 AM EDT Mon Apr 6 2026 | |
Rest Of Tonight: Southwest winds 5 to 10 knots, becoming northwest 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 9 seconds. Intracoastal waters a moderate chop. A slight chance of showers. Monday: Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave detail: northeast 4 feet at 4 seconds and east 4 feet at 9 seconds, becoming northeast 6 feet at 6 seconds and east 3 feet at 9 seconds. Intracoastal waters rough. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Monday Night: Northeast winds 20 to 25 knots, increasing to 25 to 30 knots after midnight. Seas 6 to 9 feet, occasionally to 11 feet. Wave detail: northeast 9 feet at 8 seconds. Intracoastal waters very rough. Showers likely with a chance of thunderstorms. Tuesday: Northeast winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 7 to 10 feet, occasionally to 13 feet. Wave detail: northeast 9 feet at 8 seconds. Intracoastal waters very rough. A slight chance of thunderstorms. Showers likely, mainly in the morning. Tuesday Night: Northeast winds 25 to 30 knots. Seas 8 to 11 feet, occasionally to 14 feet. Wave detail: east 11 feet at 9 seconds. Intracoastal waters very rough. A slight chance of thunderstorms in the evening. A chance of showers. Wednesday: Northeast winds 25 to 30 knots. Seas 9 to 13 feet, occasionally to 17 feet. Wave detail: east 13 feet at 10 seconds. Intracoastal waters very rough. Showers likely. A slight chance of thunderstorms in the afternoon. Wednesday Night: East winds 25 to 30 knots. Seas 10 to 14 feet, occasionally to 18 feet. Intracoastal waters very rough. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Thursday: Northeast winds 25 to 30 knots. Seas 9 to 13 feet, occasionally to 17 feet, subsiding to 8 to 11 feet, occasionally to 14 feet after midnight. Intracoastal waters very rough. A slight chance of thunderstorms in the morning. Showers likely through the day. A chance of thunderstorms in the afternoon, then a chance of showers with a slight chance of thunderstorms in the evening. A slight chance of showers after midnight. Friday: Northeast winds 20 to 25 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding to 6 to 8 feet, occasionally to 10 feet after midnight. Intracoastal waters rough. A slight chance of showers and thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454) | |
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