NWS Marine Forecast


   AMZ400-052100-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  125 AM EST Thu Nov 5 2026      .SYNOPSIS...    An advancing cold front entering the southeastern states will slow  its forward speed, with prevailing winds shifting to become more  southerly today and then southwesterly on Friday and Friday night.  Scattered showers and isolated thunderstorms may impact the waters  on Friday afternoon and evening ahead of this approaching front,  which will cross our local waters before sunrise on Saturday. Winds  will shift to northwesterly with increasing speeds after midnight on  Friday night, followed by winds shifting to northerly and then  northeasterly in the wake of this frontal passage on Saturday  afternoon and evening. High pressure will gradually build into the  southeastern states on Sunday and Monday, creating breezy  northeasterly winds and gradually building seas across our local  waters.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Nov 04, 2026 at 0000 UTC...    54 nautical miles east of Flagler Beach.  62 nautical miles east of Saint Augustine Beach.  74 nautical miles east southeast of Jacksonville Beach.  71 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.      $$
   AMZ450-452-454-052100-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  125 AM EST Thu Nov 5 2026    REST OF TONIGHT  Southeast winds around 5 knots. Seas 3 to  4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at  8 seconds. Intracoastal waters smooth.  THURSDAY  Southeast winds around 5 knots, increasing to 5 to  10 knots in the afternoon. Seas 3 to 4 feet, occasionally to  5 feet. Wave Detail: East 4 feet at 8 seconds. Intracoastal  waters light chop.  THURSDAY NIGHT  Southeast winds around 5 knots, becoming  southwest after midnight. Seas around 3 feet. Wave Detail: East  3 feet at 8 seconds. Intracoastal waters smooth.  FRIDAY  Southwest winds around 5 knots, becoming southeast in  the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave  Detail: East 4 feet at 10 seconds. Intracoastal waters light  chop. A slight chance of showers in the afternoon.  FRIDAY NIGHT  Southwest winds around 5 knots, becoming  northwest 10 to 15 knots after midnight. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: East 4 feet at 10 seconds.  Intracoastal waters a moderate chop. A slight chance of showers  in the evening.  SATURDAY AND SATURDAY NIGHT  Northeast winds 10 to 15 knots.  Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East  4 feet at 11 seconds and north 2 feet at 3 seconds. Intracoastal  waters a moderate chop.  SUNDAY  Northeast winds 10 to 15 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Intracoastal waters a moderate chop.  MONDAY  Northeast winds 10 to 15 knots, becoming east 5 to  10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Intracoastal  waters a moderate chop. A slight chance of showers.    $$