NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ470-472-474-301515-  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to  60 NM-  Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-  Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-  806 PM EDT Mon Sep 29 2025    SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING    REST OF TONIGHT  Northeast winds 25 to 30 knots. Seas 8 to  11 feet, occasionally to 14 feet, building to 10 to 14 feet,  occasionally to 18 feet. Wave Detail: Northeast 10 feet at  7 seconds and east 4 feet at 17 seconds, becoming northeast  11 feet at 8 seconds and east 6 feet at 10 seconds. Showers  likely with a chance of thunderstorms.  TUESDAY  North winds 25 to 30 knots with gusts up to 40 knots.  Seas 11 to 15 feet, occasionally to 19 feet, building to 13 to  15 feet, occasionally to 19 feet in the afternoon. Wave Detail:  Northeast 11 feet at 8 seconds and east 9 feet at 16 seconds,  becoming northeast 12 feet at 9 seconds and east 9 feet at  15 seconds. Showers likely with a chance of thunderstorms.  TUESDAY NIGHT  North winds 25 to 30 knots, diminishing to 20 to  25 knots after midnight. Seas 12 to 15 feet, occasionally to  19 feet, subsiding to 11 to 13 feet, occasionally to 17 feet  after midnight. Wave Detail: Northeast 12 feet at 9 seconds and  east 9 feet at 15 seconds, becoming northeast 10 feet at  9 seconds and east 7 feet at 13 seconds. A chance of showers. A  chance of thunderstorms, mainly in the evening.  WEDNESDAY  North winds 20 to 25 knots, becoming northeast 25 to  30 knots in the afternoon. Seas 9 to 11 feet, occasionally to  14 feet. Wave Detail: Northeast 11 feet at 10 seconds. A chance  of showers with a slight chance of thunderstorms.  WEDNESDAY NIGHT  Northeast winds 25 to 30 knots. Seas 10 to  12 feet, occasionally to 15 feet. Wave Detail: Northeast 12 feet  at 9 seconds. A chance of showers. A chance of thunderstorms,  mainly in the evening.  THURSDAY  Northeast winds 25 to 30 knots. Seas 10 to 13 feet,  occasionally to 17 feet. Wave Detail: Northeast 13 feet at  11 seconds and northeast 9 feet at 8 seconds. A chance of showers  with a slight chance of thunderstorms.  THURSDAY NIGHT  Northeast winds 25 to 30 knots. Seas 11 to  13 feet, occasionally to 17 feet. Showers likely. A chance of  thunderstorms, mainly in the evening.  FRIDAY THROUGH SATURDAY  East winds 25 to 30 knots. Seas 9 to  12 feet, occasionally to 15 feet. Showers likely with a chance of  thunderstorms.    Winds and seas higher in and near thunderstorms.    $$