NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ400-220000-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  243 AM EST Sat Dec 21 2024      .SYNOPSIS...    North winds behind a morning cold front passage will decrease into  the afternoon. High pressure will build north then northeast of  the local waters through Sunday as coastal trough begins to form  over the local Atlantic waters. Coastal troughs will continue  through the upcoming week over the local waters bringing periods  of elevated onshore winds, showers and elevated seas near advisory  levels at times.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Dec 17, 2024 at 1200 UTC...    62 nautical miles east northeast of Flagler Beach.  66 nautical miles east of Saint Augustine Beach.  75 nautical miles east of Jacksonville Beach.  84 nautical miles east southeast of St Simons Island.    This data courtesy of the Naval Oceanographic Office.    $$
   AMZ450-452-454-220000-  Coastal waters from Altamaha Sound to Fernandina Beach FL out  20 NM-  Coastal waters from Fernandina Beach to St. Augustine FL out  20 NM-  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-  243 AM EST Sat Dec 21 2024    SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING    TODAY  North winds 20 knots, diminishing to 10 to 15 knots this  afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:  North 4 feet at 5 seconds and northeast 4 feet at 9 seconds.  Intracoastal waters choppy.  TONIGHT  North winds 10 to 15 knots, increasing to 15 to  20 knots after midnight. Seas 3 to 4 feet, occasionally to  5 feet. Wave Detail: North 4 feet at 7 seconds. Intracoastal  waters choppy.  SUNDAY  North winds 15 to 20 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: North 6 feet at 6 seconds.  Intracoastal waters choppy.  SUNDAY NIGHT  Northeast winds 20 to 25 knots, diminishing to  15 to 20 knots after midnight. Seas 5 to 6 feet, occasionally to  8 feet. Wave Detail: Northeast 6 feet at 7 seconds. Intracoastal  waters rough. A slight chance of showers.  MONDAY AND MONDAY NIGHT  Northeast winds 15 to 20 knots. Seas  4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast  6 feet at 8 seconds. Intracoastal waters choppy. A chance of  showers.  TUESDAY THROUGH WEDNESDAY  Northeast winds around 10 knots.  Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East  5 feet at 8 seconds. Intracoastal waters light chop. A chance of  showers.    $$