NWS Marine Forecast


   AMZ400-292000-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  1229 AM EST Thu Jan 29 2026      .SYNOPSIS...    Elevated winds continue through the morning as a weak cold front  brushes across the waters. Winds will settle this afternoon as high  pressure becomes situated over the area through Friday night before  a powerful arctic front plunges across the waters Saturday. This  very strong front will bring strong winds and gusts across the  waters Saturday which will strengthen to gale-force Saturday night  as a low pressure organizes and deepens quickly off the coastal  Carolinas. There will be a low chance of a mix of rain and snow  showers across the waters Saturday night as moisture wraps around  the low and this may lead to occasional periods of low visibility.  High pressure will build from the west and over the waters during  the early and middle part of next week.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jan 28, 2026 at 0000 UTC...    54 nautical miles east of Flagler Beach.  58 nautical miles east of Saint Augustine Beach.  70 nautical miles east southeast of Jacksonville Beach.  68 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.      $$
   AMZ450-452-454-292000-  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-  1229 AM EST Thu Jan 29 2026    SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 10 AM EST THIS  MORNING    REST OF TONIGHT  Northwest winds 10 to 15 knots. Seas 2 to  4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at  4 seconds and east 2 feet at 9 seconds. Intracoastal waters a  moderate chop.  THURSDAY  North winds 10 to 15 knots, becoming northeast 5 to  10 knots in the afternoon. Seas 2 to 4 feet, occasionally to  5 feet. Wave Detail: Northeast 4 feet at 9 seconds and north  3 feet at 4 seconds. Intracoastal waters a moderate chop.  THURSDAY NIGHT  Northeast winds 5 to 10 knots. Seas 2 to  3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Intracoastal  waters light chop.  FRIDAY  Northeast winds around 5 knots. Seas around 2 feet.  Wave Detail: East 2 feet at 7 seconds. Intracoastal waters  smooth.  FRIDAY NIGHT  North winds around 5 knots, becoming northwest  10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail:  Northwest 2 feet at 3 seconds and northeast 2 feet at 8 seconds.  Intracoastal waters a moderate chop. A slight chance of showers.  SATURDAY  Northwest winds 15 to 20 knots, increasing to 25 to  30 knots in the afternoon. Seas 2 to 4 feet, occasionally to  5 feet, building to 4 to 6 feet, occasionally to 8 feet in the  afternoon. Wave Detail: Northwest 3 feet at 4 seconds and  northeast 2 feet at 8 seconds, becoming northwest 5 feet at  4 seconds and east 2 feet at 9 seconds. Intracoastal waters very  rough. A chance of showers. A chance of snow showers in the  afternoon.  SATURDAY NIGHT  Northwest winds 30 to 40 knots, diminishing to  25 to 35 knots after midnight. Seas 5 to 8 feet, occasionally to  10 feet. Intracoastal waters extremely rough. A chance of snow  showers with a slight chance of showers in the evening, then a  slight chance of snow showers after midnight.  SUNDAY  Northwest winds 25 to 30 knots, diminishing to 15 to  20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal  waters very rough.  MONDAY  Northwest winds 10 to 15 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Intracoastal waters a moderate chop.    $$