NWS Marine Forecast


   AMZ400-102100-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  226 AM EDT Wed Jun 10 2026      .SYNOPSIS...    Weak troughing over the east central and northeast Florida waters  will progress inland and dissipate this afternoon. Widely scattered  showers and a few embedded thunderstorms will remain possible  through the late morning hours today. Otherwise, Atlantic high  pressure centered near Bermuda will extend its axis across our local  waters today before shifting southward and weakening on Thursday and  Friday. Breezy onshore winds will develop over the near shore waters  this afternoon and again on Thursday and Friday afternoons as the  Atlantic sea breeze shifts inland, with unseasonably dry weather  expected across our local waters. Weak troughing will then develop  this weekend over the southeastern states, shifting prevailing winds  to southwesterly. This shift in the weather pattern will bring  scattered afternoon and evening showers and thunderstorms to at  least the near shore waters through early next week. Southerly  evening wind surges may increase speeds to near Caution levels  during the evening hours this weekend and early next week.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jun 09, 2026 at 0000 UTC...    50 nautical miles east of Flagler Beach.  58 nautical miles east of Saint Augustine Beach.  70 nautical miles east southeast of Jacksonville Beach.  76 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.      $$
   AMZ450-452-454-102100-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  226 AM EDT Wed Jun 10 2026    REST OF TONIGHT  Southeast winds around 10 knots. Seas 2 to  3 feet. Wave Detail: Southeast 2 feet at 4 seconds. Intracoastal  waters light chop. A chance of showers with a slight chance of  thunderstorms.  WEDNESDAY  Southeast winds 10 to 15 knots. Seas 2 to 3 feet.  Wave Detail: Southeast 2 feet at 5 seconds and east 2 feet at  8 seconds. Intracoastal waters a moderate chop. A slight chance  of showers in the morning.  WEDNESDAY NIGHT  South winds 10 to 15 knots. Seas around  3 feet. Wave Detail: Southeast 3 feet at 4 seconds and east  2 feet at 8 seconds. Intracoastal waters a moderate chop.  THURSDAY  South winds 5 to 10 knots, becoming southeast 10 to  15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:  Southeast 2 feet at 5 seconds and east 2 feet at 8 seconds.  Intracoastal waters a moderate chop.  THURSDAY NIGHT  South winds 10 to 15 knots, becoming southwest  after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet  at 4 seconds and east 2 feet at 8 seconds. Intracoastal waters a  moderate chop.  FRIDAY  Southwest winds 5 to 10 knots, becoming south 10 to  15 knots in the afternoon. Seas around 2 feet. Wave Detail:  Southeast 2 feet at 4 seconds. Intracoastal waters a moderate  chop. A slight chance of showers and thunderstorms in the  afternoon.  FRIDAY NIGHT  Southwest winds 10 to 15 knots. Seas around  2 feet. Intracoastal waters a moderate chop.  SATURDAY THROUGH SUNDAY  Southwest winds 10 to 15 knots. Seas  2 to 3 feet. Intracoastal waters a moderate chop. A chance of  showers and thunderstorms.    Winds and waves higher in and near thunderstorms.    $$