NWS Marine Forecast


   AMZ400-040900-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  225 PM EDT Fri Apr 3 2026      .SYNOPSIS...    Breezy southeasterly winds continue, reaching cautionary levels  offshore through tonight. Southeasterly winds and isolated showers  continue through into the daytime hours on Sunday as a slowing front  approaches from out of the northwest. The front will bring showers  and scattered thunderstorms as it pushes across the waters early  Monday morning. Behind the front, high pressure building north of  the area will wedge southward during the first half of next week,  resulting in a surge of northeast winds followed by several days of  strong onshore winds.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Apr 03, 2026 at 0000 UTC...    50 nautical miles east of Flagler Beach.  53 nautical miles east of Saint Augustine Beach.  64 nautical miles east southeast of Jacksonville Beach.  68 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.      $$
   AMZ450-452-454-040900-  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-  225 PM EDT Fri Apr 3 2026    REST OF TODAY  East winds around 10 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: East 4 feet at 8 seconds.  Intracoastal waters light chop. A slight chance of showers and  thunderstorms.  TONIGHT  Southeast winds 5 to 10 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 4 feet at 8 seconds.  Intracoastal waters light chop.  SATURDAY  Southeast winds 5 to 10 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds.  Intracoastal waters light chop.  SATURDAY NIGHT  South winds 5 to 10 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds.  Intracoastal waters light chop.  SUNDAY  South winds 5 to 10 knots, becoming southeast 10 to  15 knots in the afternoon. Seas 3 to 4 feet, occasionally to  5 feet. Wave Detail: East 4 feet at 9 seconds. Intracoastal  waters a moderate chop. A chance of showers with a slight chance  of thunderstorms in the afternoon.  SUNDAY NIGHT  South winds 10 to 15 knots, becoming west 5 to  10 knots after midnight. Seas 3 to 5 feet, occasionally to  6 feet. Wave Detail: East 4 feet at 9 seconds. Intracoastal  waters a moderate chop. A slight chance of thunderstorms in the  evening. A chance of showers.  MONDAY  North winds 20 to 25 knots. Seas 3 to 4 feet,  occasionally to 5 feet, building to 5 to 8 feet, occasionally to  10 feet. Intracoastal waters rough. A chance of showers. A slight  chance of thunderstorms through the night.  TUESDAY  Northeast winds 25 to 30 knots. Seas 7 to 10 feet,  occasionally to 13 feet, building to 9 to 13 feet, occasionally  to 17 feet. Intracoastal waters very rough. A chance of showers.  A slight chance of thunderstorms in the afternoon.    Winds and waves higher in and near thunderstorms.    $$