NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ400-302100-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  225 AM EDT Fri Oct 30 2026      .SYNOPSIS...    Strong high pressure over area waters will shift southward while  weakening slightly today. Another strong high pressure center  building southeastward from the Upper Midwest today will reach the  Mid-Atlantic coast by Sunday, with this feature wedging down the  southeastern seaboard this weekend and early next week. Although a  slight lull in winds and seas is expected through tonight, the surge  is likely to strengthen hazards once again for the weekend. A wavy  stationary frontal boundary lifting slowly northward across the  Florida peninsula this weekend may generate numerous showers and a  few embedded thunderstorms on Sunday and Monday across our local  waters.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Oct 29, 2026 at 0000 UTC...    58 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.      $$
   AMZ452-454-302100-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  225 AM EDT Fri Oct 30 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY  SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM NOON EDT TODAY  THROUGH SATURDAY MORNING    REST OF TONIGHT  Northeast winds 15 to 20 knots. Seas 6 to  7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at  9 seconds. Intracoastal waters choppy. A slight chance of  showers.  FRIDAY  Northeast winds 15 to 20 knots. Seas 5 to 7 feet,  occasionally to 9 feet. Wave Detail: Northeast 6 feet at  9 seconds. Intracoastal waters choppy. A chance of showers.  FRIDAY NIGHT  Northeast winds 10 to 15 knots. Seas 5 to 6 feet,  occasionally to 8 feet. Wave Detail: Northeast 6 feet at  9 seconds. Intracoastal waters a moderate chop. A slight chance  of showers.  SATURDAY  East winds 15 to 20 knots, increasing to 20 to  25 knots in the afternoon. Seas 5 to 6 feet, occasionally to  8 feet, building to 5 to 8 feet, occasionally to 10 feet in the  afternoon. Wave Detail: East 6 feet at 8 seconds, becoming east  7 feet at 8 seconds. Intracoastal waters rough. A chance of  showers.  SATURDAY NIGHT  East winds 20 to 25 knots. Seas 6 to 9 feet,  occasionally to 11 feet. Wave Detail: East 8 feet at 8 seconds.  Intracoastal waters rough. A slight chance of showers.  SUNDAY  East winds 20 to 25 knots. Seas 7 to 8 feet,  occasionally to 10 feet. Wave Detail: East 8 feet at 8 seconds.  Intracoastal waters rough. A chance of showers in the morning,  then showers likely with a slight chance of thunderstorms in the  afternoon.  SUNDAY NIGHT  East winds 15 to 20 knots. Seas 6 to 8 feet,  occasionally to 10 feet. Intracoastal waters choppy. Showers  likely with a chance of thunderstorms.  MONDAY  Northeast winds 15 to 20 knots. Seas 6 to 7 feet,  occasionally to 9 feet. Intracoastal waters choppy. Showers  likely with a slight chance of thunderstorms through the day,  then a chance of showers in the evening. A slight chance of  showers after midnight.  TUESDAY  Northeast winds 10 to 15 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Intracoastal waters a moderate chop. A  chance of showers through the day, then a slight chance of  showers through the night.    Winds and waves higher in and near thunderstorms.    $$