NWS Marine Forecast



 Hazardous marine condition(s):
 Dense Fog Advisory
   AMZ400-022000-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  1230 AM EST Mon Mar 2 2026      .SYNOPSIS...    Dense sea fog across the nearshore waters may linger into late  morning hours. High pressure will strengthen to the north northeast  today, as a coastal trough develops over the waters. The high will  move more toward the northeast Tuesday and Wednesday, with the  coastal trough gradually weakening. The high will be centered to the  east northeast Thursday into the weekend, with the ridge extending  across forecast area.      .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Mar 01, 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.  76 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.      $$
   AMZ454-022000-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  1230 AM EST Mon Mar 2 2026    DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING    REST OF TONIGHT  Northeast winds 5 to 10 knots. Seas around  3 feet. Wave Detail: Northeast 2 feet at 4 seconds and northeast  2 feet at 7 seconds. Intracoastal waters light chop. Patchy fog.  MONDAY  Northeast winds 5 to 10 knots. Seas 3 to 4 feet,  occasionally to 5 feet. Wave Detail: East 3 feet at 9 seconds and  northeast 2 feet at 7 seconds. Intracoastal waters light chop.  Patchy dense fog in the morning.  MONDAY NIGHT  Northeast winds around 10 knots. Seas 3 to  4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at  9 seconds and northeast 2 feet at 7 seconds. Intracoastal waters  light chop. Patchy fog after midnight.  TUESDAY  Northeast winds around 10 knots. Seas around 4 feet,  occasionally to 5 feet. Wave Detail: East 4 feet at 9 seconds and  northeast 2 feet at 6 seconds. Intracoastal waters light chop. A  slight chance of showers in the morning, then a chance of showers  in the afternoon.  TUESDAY NIGHT AND WEDNESDAY  East winds 5 to 10 knots. Seas  4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at  8 seconds and northeast 3 feet at 7 seconds. Intracoastal waters  light chop. A chance of showers.  WEDNESDAY NIGHT  East winds 5 to 10 knots. Seas 4 to 5 feet,  occasionally to 6 feet. Wave Detail: East 4 feet at 9 seconds and  northeast 2 feet at 7 seconds. Intracoastal waters light chop. A  slight chance of showers in the evening.  THURSDAY THROUGH FRIDAY  Southeast winds 5 to 10 knots. Seas  4 to 5 feet, occasionally to 6 feet. Intracoastal waters light  chop. A chance of showers.    $$