| 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: 711 PM EST Thu Jan 8 2026 | |
Tonight: Southeast winds around 5 knots. Waves 1 foot or less. Intracoastal waters smooth. Areas of dense fog. Friday: Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. Wave detail: southeast 2 feet at 5 seconds. Intracoastal waters light chop. Areas of dense fog in the morning. Friday Night: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. Intracoastal waters light chop. Patchy fog. Saturday: South winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. Saturday Night: South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds. Intracoastal waters a moderate chop. A slight chance of showers after midnight. Sunday: West winds 10 to 15 knots, becoming northwest 20 to 25 knots with gusts up to 35 knots in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave detail: west 2 feet at 3 seconds and southeast 2 feet at 5 seconds, becoming northwest 4 feet at 4 seconds. Intracoastal waters rough. A chance of showers, mainly in the morning. Sunday Night: North winds 25 to 30 knots with gusts up to 40 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters very rough. Monday: Northeast winds 20 to 25 knots, becoming north 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet. Intracoastal waters rough. Tuesday: North winds 10 to 15 knots, becoming northwest 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters a moderate chop. A chance of showers after midnight. | |
| Zone Forecast: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454) | |
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