NWS Marine Forecast


   AMZ400-041615-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  904 PM EDT Thu Jul 3 2025      .SYNOPSIS...    A weakening frontal boundary over Georgia will continue shifting  southward into the local Georgia waters tonight. The boundary will  stall tonight into the holiday weekend bringing waves of showers and  thunderstorms. A weak area of low pressure will develop along the  frontal boundary and move over the coastal waters on Friday. The  low will linger over the coastal waters this weekend potentially  bringing Small Craft Advisory conditions before lifting northward  by early next week. The National Hurricane Center is currently  monitoring this system to see if the low will become a tropical or  subtropical depression.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jul 01, 2025 at 1200 UTC...    56 nautical miles east northeast of Flagler Beach.  59 nautical miles east of Saint Augustine Beach.  68 nautical miles east of Jacksonville Beach.  89 nautical miles east southeast of St Simons Island.    This data courtesy of the Naval Oceanographic Office.      $$
   AMZ450-452-454-041615-  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-  904 PM EDT Thu Jul 3 2025    REST OF TONIGHT  South winds 5 to 10 knots, becoming west. Seas  around 2 feet. Wave Detail: Southeast 2 feet at 8 seconds.  Intracoastal waters light chop. A slight chance of showers and  thunderstorms.  FRIDAY  Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave  Detail: Southeast 3 feet at 8 seconds. Intracoastal waters light  chop. A chance of showers and thunderstorms.  FRIDAY NIGHT  East winds 5 to 10 knots, increasing to 10 to  15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast  3 feet at 8 seconds. Intracoastal waters a moderate chop. Showers  likely with a chance of thunderstorms.  SATURDAY  Northeast winds 10 to 15 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Wave Detail: Northeast 2 feet at  4 seconds and southeast 2 feet at 8 seconds. Intracoastal waters  a moderate chop. Showers and thunderstorms.  SATURDAY NIGHT  North winds 10 to 15 knots, becoming west after  midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:  Northeast 2 feet at 5 seconds and southeast 2 feet at 8 seconds.  Intracoastal waters a moderate chop. A chance of showers and  thunderstorms, mainly in the evening.  SUNDAY  Southwest winds around 10 knots, becoming south in the  afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at  7 seconds and southeast 2 feet at 8 seconds. Intracoastal waters  light chop. A chance of thunderstorms. A chance of showers in the  morning, then showers likely in the afternoon.  SUNDAY NIGHT  Southwest winds around 10 knots. Seas 2 to  3 feet. Intracoastal waters light chop. A slight chance of  showers and thunderstorms in the evening.  MONDAY THROUGH TUESDAY  Southwest winds 5 to 10 knots. Seas  2 to 3 feet. Intracoastal waters light chop. A chance of showers  and thunderstorms.    Winds and waves higher in and near thunderstorms.    $$