NWS Marine Forecast



 Hazardous marine condition(s):
 Marine Weather Statement
 Small Craft Advisory
   AMZ400-100400-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  856 AM EDT Fri Oct 9 2026      .SYNOPSIS...    A front will lift northward through the waters starting today with  another high pressure center building in north of the region and to  the north northeast on Saturday. Small Craft Advisory conditions  will return to the Southeast Georgia Waters due to elevated easterly  winds and seas this morning through Saturday night.    The National Hurricane Center is monitoring Hurricane Isaias in the  central Gulf. This system is expected to move northward towards the  central Gulf coast region today into Saturday. Showers and  thunderstorms will increase in coverage throughout our local waters  today through the weekend as tropical moisture surges northward on  the eastern periphery of this tropical system.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Oct 08, 2026 at 0000 UTC...    62 nautical miles east of Flagler Beach.  70 nautical miles east of Saint Augustine Beach.  83 nautical miles east southeast of Jacksonville Beach.  71 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.    $$
   AMZ452-454-472-474-100400-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 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-  856 AM EDT Fri Oct 9 2026    SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT    REST OF TODAY  East winds near 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds.  Intracoastal waters choppy. A chance of thunderstorms. Showers.  TONIGHT  Southeast winds 20 to 25 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds and  southeast 3 feet at 4 seconds. Intracoastal waters rough. Showers  likely with a chance of thunderstorms.  SATURDAY  Southeast winds 15 to 20 knots. Seas 5 to 6 feet,  occasionally to 8 feet. Wave Detail: South 6 feet at 6 seconds.  Intracoastal waters choppy. A chance of showers with a slight  chance of thunderstorms in the morning, then showers likely with  a chance of thunderstorms in the afternoon.  SATURDAY NIGHT  South winds 15 to 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: South 6 feet at 6 seconds.  Intracoastal waters choppy. Showers likely. A chance of  thunderstorms, mainly in the evening.  SUNDAY  Southwest winds 15 to 20 knots, diminishing to 10 to  15 knots in the afternoon. Seas 3 to 5 feet, occasionally to  6 feet. Wave Detail: Southeast 5 feet at 7 seconds. Intracoastal  waters choppy. Showers likely. A slight chance of thunderstorms  in the morning, then a chance of thunderstorms in the afternoon.  SUNDAY NIGHT  Southwest winds 10 to 15 knots, becoming west  after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave  Detail: Southeast 4 feet at 7 seconds and west 3 feet at  4 seconds. Intracoastal waters a moderate chop. A slight chance  of showers and thunderstorms.  MONDAY THROUGH TUESDAY  Northeast winds 10 to 15 knots. Seas  2 to 4 feet, occasionally to 5 feet. Intracoastal waters a  moderate chop.    Winds and waves higher in and near thunderstorms.    $$