NWS Marine Forecast


   AMZ400-100600-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  956 AM EST Tue Dec 9 2025      .SYNOPSIS...    High pressure centered near the Delmarva region will wedge down  the southeastern seaboard through this afternoon, creating breezy  north northeasterly winds and elevated seas across our local  waters. This high pressure center will weaken as it shifts  southward over our local waters tonight and Wednesday morning,  allowing for winds to briefly subside. Westerly winds will then  strengthen on Wednesday afternoon and evening ahead of an  approaching dry frontal boundary, with Small Craft Advisory  conditions possible offshore on Wednesday night. This front will  cross our region late Wednesday night, followed by another high  pressure center building over our region on Thursday and Friday.  This high pressure center will then shift offshore by early  Saturday ahead of the next frontal boundary that will approach our  local waters from the northwest on Sunday afternoon and evening.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Dec 06, 2025 at 1200 UTC...    71 nautical miles east of Flagler Beach.  74 nautical miles east of Saint Augustine Beach.  85 nautical miles east southeast of Jacksonville Beach.  97 nautical miles east southeast of St Simons Island.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ470-472-474-100600-  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to  60 NM-  Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-  Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-  956 AM EST Tue Dec 9 2025    SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 5 PM EST THIS  AFTERNOON    REST OF TODAY  Northeast winds 15 to 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: Northeast 5 feet at 7 seconds  and east 2 feet at 9 seconds.  TONIGHT  North winds 10 to 15 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: Northeast 5 feet at  8 seconds and east 5 feet at 9 seconds.  WEDNESDAY  Northwest winds around 10 knots, becoming west and  increasing to around 15 knots during the afternoon. Seas 4 to 6  feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 10  seconds and west 2 feet at 3 seconds.  WEDNESDAY NIGHT  West winds around 20 knots, becoming northwest  after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave  Detail: West 5 feet at 5 seconds and northeast 5 feet at 10  seconds.  THURSDAY  Northwest winds 15 to 20 knots, diminishing to 10 to  15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8  feet, subsiding to 3 to 4 feet, occasionally to 5 feet in the  afternoon. Wave Detail: West 4 feet at 5 seconds and east 3 feet  at 10 seconds, becoming northwest 3 feet at 4 seconds and east 3  feet at 9 seconds.  THURSDAY NIGHT  Northwest winds 10 to 15 knots. Seas 2 to 3  feet. Wave Detail: Northwest 3 feet at 4 seconds and east 2 feet  at 9 seconds.  FRIDAY  Northwest winds 5 to 10 knots, becoming southwest  during the afternoon. Seas 2 to 3 feet.  FRIDAY NIGHT AND SATURDAY  Southwest winds 5 to 10 knots,  becoming west northwest after midnight. Seas 2 to 3 feet.    $$