NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
 Gale Warning
   AMZ400-010800-  Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-  1234 PM EST Sat Jan 31 2026      .SYNOPSIS...    Low pressure will strengthen offshore of the Carolina Atlantic coast  today. Strengthening offshore flow increases this afternoon with  Gale conditions expected across all local waters through tonight.  A chance of showers and even a few snow showers moves across  portions of southeast Georgia then southward across local waters  overnight. Occasional gusts near 50 knots are possible tonight. As  strong offshore flow develops today into tonight, a period of low  water levels is likely tonight around low tide. Winds and seas  begin to subside late Sunday afternoon into Monday to Small Craft  Advisory conditions as high pressure builds across the Gulf Coast  states. The high builds over the Florida peninsula Tuesday with  seas falling below Advisory levels. The next cold front approaches  from the west Wednesday.    .GULF STREAM...    The approximate location of the west wall of the Gulf Stream as of  Jan 31, 2026 at 0000 UTC...    58 nautical miles east of Flagler Beach.  66 nautical miles east of Saint Augustine Beach.  78 nautical miles east southeast of Jacksonville Beach.  80 nautical miles east southeast of St Simons Island.    This data derived from NCEP Global RTOFS model.    $$
   AMZ450-452-454-010800-  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-  1234 PM EST Sat Jan 31 2026    GALE WARNING IN EFFECT THROUGH SUNDAY AFTERNOON  SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH  MONDAY MORNING    REST OF TODAY  West winds around 15 knots, increasing to 30 to  40 knots this afternoon. Seas around 2 feet, building to 4 to  6 feet, occasionally to 8 feet this afternoon. Wave Detail: West  2 feet at 3 seconds and northeast 2 feet at 8 seconds, becoming  west 6 feet at 5 seconds and east 2 feet at 9 seconds.  Intracoastal waters extremely rough.  TONIGHT  Northwest winds 35 to 45 knots. Seas 7 to 10 feet,  occasionally to 13 feet. Wave Detail: Northwest 9 feet at  6 seconds and east 2 feet at 9 seconds. Intracoastal waters  extremely rough.  SUNDAY  Northwest winds 25 to 30 knots, diminishing to 15 to  20 knots in the afternoon. Seas 6 to 9 feet, occasionally to  11 feet, subsiding to 4 to 6 feet, occasionally to 8 feet in the  afternoon. Wave Detail: Northwest 9 feet at 6 seconds and  northeast 2 feet at 9 seconds, becoming northwest 5 feet at  6 seconds and northeast 3 feet at 9 seconds. Intracoastal waters  very rough.  SUNDAY NIGHT  Northwest winds 20 to 25 knots, diminishing to  15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to  9 feet. Wave Detail: North 5 feet at 6 seconds and northeast  4 feet at 11 seconds. Intracoastal waters rough.  MONDAY  Northwest winds 15 to 20 knots, diminishing to 10 to  15 knots in the afternoon. Seas 5 to 7 feet, occasionally to  9 feet. Wave Detail: North 5 feet at 6 seconds and east 4 feet at  12 seconds. Intracoastal waters choppy.  MONDAY NIGHT  West winds 5 to 10 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: East 4 feet at 13 seconds  and north 2 feet at 5 seconds. Intracoastal waters light chop.  TUESDAY  Southwest winds 5 to 10 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Intracoastal waters light chop.  WEDNESDAY  Southwest winds 5 to 10 knots, becoming west 15 to  20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal  waters choppy. A chance of showers in the afternoon. Showers  likely in the evening.    $$