NWS Marine Forecast


   AMZ450-452-454-160600-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  1100 AM EDT Tue Jul 15 2025    SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 6 PM EDT THIS  EVENING THROUGH WEDNESDAY AFTERNOON    REST OF TODAY  Northeast winds around 10 knots, becoming east  this afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at  4 seconds. Intracoastal waters a moderate chop. A chance of  showers and thunderstorms.  TONIGHT  South winds 15 to 20 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at  6 seconds. Intracoastal waters choppy. A slight chance of showers  and thunderstorms in the evening.  WEDNESDAY  South winds 15 to 20 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at  6 seconds. Intracoastal waters choppy. A chance of showers with a  slight chance of thunderstorms in the morning, then showers  likely with a chance of thunderstorms in the afternoon.  WEDNESDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Wave Detail: Southeast 4 feet at  5 seconds. Intracoastal waters a moderate chop. A slight chance  of showers and thunderstorms in the evening.  THURSDAY  Southeast winds 10 to 15 knots. Seas 2 to 3 feet.  Wave Detail: Southeast 3 feet at 6 seconds. Intracoastal waters a  moderate chop. A slight chance of showers and thunderstorms in  the morning, then a chance of showers and thunderstorms in the  afternoon.  THURSDAY NIGHT  South winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast  3 feet at 6 seconds. Intracoastal waters a moderate chop. A  slight chance of showers and thunderstorms in the evening.  FRIDAY THROUGH SATURDAY  South winds 5 to 10 knots. Seas 2 to  3 feet. Intracoastal waters light chop. A chance of showers and  thunderstorms.    Winds and waves higher in and near thunderstorms.    $$