NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
 Gale Watch
   ANZ237-141600-  Block Island Sound-  1004 PM EST Sat Dec 13 2025    SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY  GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY  AFTERNOON    OVERNIGHT  W winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas  2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds. A chance of rain.  Snow with vsby 1 NM or less.  SUN  NW winds 10 to 15 kt, increasing to 15 to 20 kt in the  afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW  3 ft at 6 seconds and S 1 foot at 8 seconds. Snow, mainly in the  morning with vsby 1 NM or less.  SUN NIGHT  NW winds 20 to 25 kt with gusts up to 30 kt. Seas  3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and S 2 ft at  9 seconds. Light freezing spray likely.  MON  NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the  afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW  4 ft at 4 seconds and S 2 ft at 9 seconds. Light freezing spray  likely in the morning.  MON NIGHT THROUGH TUE NIGHT  SW winds 15 to 20 kt with gusts up  to 25 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE  1 foot at 10 seconds.  WED AND WED NIGHT  W winds 15 to 20 kt with gusts up to 30 kt.  Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds.  THU  SE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to  4 ft.  THU NIGHT  S winds 25 to 30 kt with gusts up to 40 kt. Seas  5 to 7 ft. Rain likely.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$