NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ232-090300-  Nantucket Sound-  1003 AM EDT Wed Oct 8 2025    SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON    THIS AFTERNOON  SW winds 20 to 25 kt, becoming W. Gusts up to  30 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E  1 foot at 9 seconds. Patchy fog. Rain with isolated tstms. Vsby  1 to 3 NM, decreasing to 1 NM or less.  TONIGHT  N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to  4 ft. Wave Detail: N 4 ft at 5 seconds. Patchy fog in the  evening. A chance of rain in the evening with vsby 1 to 3 NM.  THU  N winds 20 to 25 kt, diminishing to 15 to 20 kt in the  afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and  NE 2 ft at 7 seconds.  THU NIGHT  N winds 15 to 20 kt, diminishing to 10 to 15 kt  after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds  and NE 2 ft at 7 seconds.  FRI AND FRI NIGHT  SW winds 5 to 10 kt. Seas around 2 ft. Wave  Detail: N 1 foot at 4 seconds.  SAT  S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SW  1 foot at 2 seconds and E 1 foot at 6 seconds.  SAT NIGHT  E winds 15 to 20 kt. Seas 2 to 3 ft. A chance of  showers.  SUN  NE winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to  5 ft. A chance of showers.  SUN NIGHT  NE winds 30 to 35 kt with gusts up to 40 kt. Seas  4 to 6 ft. A chance of showers.    Winds and seas higher in and near tstms.    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.    $$