| 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: 1229 PM EST Sun Jan 11 2026 | |
Rest Of Today: Northwest winds 15 to 20 knots, increasing to 20 to 25 knots this afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northwest 4 feet at 4 seconds. Intracoastal waters rough. Tonight: North winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: north 7 feet at 6 seconds. Intracoastal waters rough. Monday: North winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: northeast 6 feet at 6 seconds. Intracoastal waters choppy. Monday Night: North winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northeast 5 feet at 7 seconds. Intracoastal waters choppy. Tuesday: North winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 7 seconds. Intracoastal waters a moderate chop. Tuesday Night: Northeast winds around 5 knots, becoming northwest after midnight. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 8 seconds. Intracoastal waters light chop. A slight chance of showers after midnight. Wednesday: West winds 10 to 15 knots, increasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal waters choppy. A chance of showers. Thursday: West winds 25 to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal waters very rough. A slight chance of showers in the morning. | |
| Zone Forecast: Coastal waters from St. Augustine to Flagler Beach FL out 20 NM (AMZ454) | |
Visit your local NWS office at: https://www.weather.gov/jax |