NWS Marine Forecast


   AMZ400-031300-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  546 PM EDT Thu Jul 2 2026      .SYNOPSIS...    Easterly continues through Friday with high pressure northeast of  the region and a trough axis extending across central Florida.  Passing coastal showers will continue. High pressure builds across  central and south Florida this weekend into early next week with a  transition to south to southwest flow over the local waters and  higher afternoon and evening thunderstorm chances over the local  waters. Nightly wind surges return with near exercise caution  levels.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jul 02, 2026 at 0000 UTC...    54 nautical miles east of Flagler Beach.  66 nautical miles east of Saint Augustine Beach.  78 nautical miles east southeast of Jacksonville Beach.  76 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.      $$
   AMZ450-452-454-031300-  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-  546 PM EDT Thu Jul 2 2026    TONIGHT  East winds 10 to 15 knots, becoming southeast 5 to  10 knots after midnight. Seas 3 to 4 feet, occasionally to  5 feet. Wave Detail: East 4 feet at 8 seconds. Intracoastal  waters a moderate chop. A slight chance of showers.  FRIDAY  East winds 5 to 10 knots, increasing to 10 to 15 knots  in the afternoon. Seas around 3 feet. Wave Detail: East 3 feet at  8 seconds. Intracoastal waters a moderate chop. A slight chance  of thunderstorms in the morning. A slight chance of showers.  FRIDAY NIGHT  Southeast winds around 10 knots, becoming south  after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at  8 seconds. Intracoastal waters light chop.  SATURDAY  South winds around 5 knots, becoming southeast 10 to  15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:  Southeast 2 feet at 3 seconds and east 2 feet at 8 seconds.  Intracoastal waters a moderate chop. A slight chance of showers  and thunderstorms in the afternoon.  SATURDAY NIGHT  South winds 10 to 15 knots, becoming southwest  5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:  Southeast 2 feet at 4 seconds and east 2 feet at 8 seconds.  Intracoastal waters a moderate chop.  SUNDAY  Southwest winds 5 to 10 knots, becoming south 15 to  20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:  Southeast 3 feet at 5 seconds and east 2 feet at 8 seconds.  Intracoastal waters choppy. A slight chance of showers and  thunderstorms in the morning, then a chance of showers and  thunderstorms in the afternoon.  SUNDAY NIGHT  Southwest winds 10 to 15 knots. Seas 2 to 3 feet.  Intracoastal waters a moderate chop. A slight chance of showers  and thunderstorms.  MONDAY THROUGH TUESDAY  Southwest winds 15 to 20 knots. Seas  2 to 4 feet, occasionally to 5 feet. Intracoastal waters choppy.  A slight chance of showers and thunderstorms.    Winds and waves higher in and near thunderstorms.    $$