NWS Marine Forecast


   AMZ450-452-454-170900-  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-  224 PM EDT Thu Apr 16 2026    REST OF TODAY  Southeast winds 10 to 15 knots. Seas around  3 feet. Wave Detail: East 3 feet at 9 seconds. Intracoastal  waters a moderate chop.  TONIGHT  South winds 10 to 15 knots, becoming southwest 5 to  10 knots after midnight. Seas 3 to 4 feet, occasionally to  5 feet. Wave Detail: Southeast 3 feet at 4 seconds and east  3 feet at 9 seconds. Intracoastal waters a moderate chop.  FRIDAY  Southwest winds 5 to 10 knots, becoming southeast 10 to  15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East  3 feet at 9 seconds. Intracoastal waters a moderate chop.  FRIDAY NIGHT  South winds 10 to 15 knots, becoming southwest  5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: East  3 feet at 8 seconds and southeast 2 feet at 4 seconds.  Intracoastal waters a moderate chop.  SATURDAY  South winds 5 to 10 knots, becoming southeast 15 to  20 knots in the afternoon. Seas 2 to 4 feet, occasionally to  5 feet. Wave Detail: Southeast 3 feet at 4 seconds and east  3 feet at 8 seconds. Intracoastal waters choppy.  SATURDAY NIGHT  South winds 10 to 15 knots, becoming southwest  5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to  5 feet. Wave Detail: Southeast 3 feet at 5 seconds and east  2 feet at 8 seconds. Intracoastal waters a moderate chop.  SUNDAY  Southwest winds 10 to 15 knots, becoming northeast  25 to 30 knots. Seas 2 to 3 feet, building to 5 to 7 feet,  occasionally to 9 feet. Intracoastal waters very rough. A slight  chance of showers and thunderstorms in the evening.  MONDAY  Northeast winds 25 to 30 knots, diminishing to 20 to  25 knots. Seas 7 to 10 feet, occasionally to 13 feet, subsiding  to 5 to 7 feet, occasionally to 9 feet after midnight.  Intracoastal waters very rough.    Winds and waves higher in and near thunderstorms.    $$