NWS Marine Forecast



 Hazardous marine condition(s):
 Dense Fog Advisory
   AMZ354-210315-  Waters from Savannah GA to Altamaha Sound GA out 20 NM, including  Grays Reef National Marine Sanctuary-  813 AM EST Fri Feb 20 2026    DENSE FOG ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON    TODAY  SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave  Detail: S 3 ft at 6 seconds and E 1 foot at 13 seconds. Dense fog  with vsby 1 NM or less. A slight chance of showers late.  TONIGHT  SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE  3 ft at 6 seconds and E 1 foot at 12 seconds. A chance of  showers.  SAT  SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft  at 5 seconds and SE 1 foot at 8 seconds. A chance of showers in  the morning, then showers likely with a slight chance of tstms in  the afternoon.  SAT NIGHT  SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S  2 ft at 4 seconds and SE 1 foot at 7 seconds. A slight chance of  tstms in the evening. Showers.  SUN  NW winds 15 to 20 kt, increasing to 20 to 25 kt in the  afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in the  afternoon. Wave Detail: W 3 ft at 4 seconds and E 1 foot at  10 seconds, becoming NW 4 ft at 4 seconds and E 1 foot at  10 seconds. A chance of showers in the morning.  SUN NIGHT  NW winds 25 to 30 kt. Seas 4 to 5 ft, building to  4 to 6 ft after midnight. Wave Detail: NW 5 ft at 4 seconds and E  1 foot at 9 seconds, becoming NW 5 ft at 5 seconds and E 1 foot  at 10 seconds.  MON  NW winds 20 to 25 kt. Seas 3 to 4 ft.  MON NIGHT  NW winds 20 to 25 kt. Seas 3 to 4 ft.  TUE  NW winds 15 to 20 kt. Seas 2 to 3 ft.  TUE NIGHT  SW winds 5 to 10 kt. Seas 2 ft.    Winds and seas higher in and near tstms.    $$