NWS Marine Forecast


   AMZ400-292115-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  155 AM EDT Thu May 29 2025      .SYNOPSIS...  Scattered showers and thunderstorms are likely to develop along  the pinned sea breeze this afternoon and shift eastward over the  nearshore waters and weaken as they progress offshore. By Friday,  west flow will strengthen to Exercise Caution levels offshore  ahead of an approaching cool front. Strong to severe thunderstorms  are possible ahead of the front as it pushes across the waters  Friday night. A drier airmass and a weak pressure pattern should  allow a sea breeze dominant weather pattern to return and fair  weather by Sunday.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  May 24, 2025 at 1200 UTC...    64 nautical miles east of Flagler Beach.  73 nautical miles east of Saint Augustine Beach.  82 nautical miles east of Jacksonville Beach.  91 nautical miles east southeast of St Simons Island.    This data courtesy of the Naval Oceanographic Office.      $$
   AMZ450-452-454-292115-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  155 AM EDT Thu May 29 2025    TODAY  Southwest winds 5 to 10 knots, becoming southeast 10 to  15 knots this afternoon. Seas 2 to 3 feet. Wave Detail: East  3 feet at 8 seconds and southeast 2 feet at 4 seconds.  Intracoastal waters a moderate chop. Showers and thunderstorms  likely this afternoon.  TONIGHT  South winds 5 to 10 knots, becoming southwest 10 to  15 knots after midnight. Seas 2 to 3 feet. Wave Detail: East  3 feet at 8 seconds and southeast 2 feet at 4 seconds.  Intracoastal waters a moderate chop. A chance of showers and  thunderstorms in the evening.  FRIDAY  Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: South 2 feet at 4 seconds and east 2 feet at 8 seconds.  Intracoastal waters a moderate chop. A chance of showers and  thunderstorms in the morning, then showers likely with a slight  chance of thunderstorms in the afternoon.  FRIDAY NIGHT  West winds 15 to 20 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Wave Detail: Southwest 3 feet at  4 seconds and east 2 feet at 8 seconds. Intracoastal waters  choppy. Showers likely with a chance of thunderstorms.  SATURDAY  West winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: Northwest 3 feet at 4 seconds. Intracoastal waters a  moderate chop. A slight chance of showers and thunderstorms in  the morning.  SATURDAY NIGHT  West winds 5 to 10 knots. Seas around 2 feet.  Intracoastal waters light chop.  SUNDAY THROUGH MONDAY  Southeast winds 5 to 10 knots. Seas  around 2 feet. Intracoastal waters light chop.    Winds and waves higher in and near thunderstorms.    $$