NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ232-080600-  Nantucket Sound-  103 PM EDT Tue Oct 7 2025    SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING    THIS AFTERNOON  SW winds 15 to 20 kt. Seas around 3 ft. Wave  Detail: SW 3 ft at 4 seconds and E 1 foot at 10 seconds.  TONIGHT  SW winds 15 to 20 kt, increasing to 20 to 25 kt after  midnight. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 4 seconds and E  1 foot at 10 seconds.  WED  SW winds around 20 kt, becoming W in the afternoon. Gusts  up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 4 seconds  and E 1 foot at 9 seconds. Patchy fog. Showers. Vsby 1 to 3 NM.  WED NIGHT  N winds 20 to 25 kt with gusts up to 30 kt. Seas  2 to 4 ft. Wave Detail: N 4 ft at 4 seconds and NE 2 ft at  8 seconds. A chance of showers in the evening.  THU AND THU NIGHT  N winds 20 to 25 kt with gusts up to 30 kt.  Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds.  FRI THROUGH SAT  SW winds 5 to 10 kt. Seas around 2 ft. Wave  Detail: N 1 foot at 4 seconds.  SAT NIGHT  E winds 10 to 15 kt. Seas 2 to 4 ft.    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.    $$