NWS Marine Forecast


   ANZ232-161200-  Nantucket Sound-  705 PM EDT Tue Jul 15 2025    TONIGHT  SW winds 5 to 10 kt. Seas around 2 ft this evening,  then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E  1 foot at 6 seconds, becoming SW 1 foot at 3 seconds and SE  1 foot at 6 seconds. Patchy fog. Vsby 1 NM or less.  WED  SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft  in the afternoon. Wave Detail: SW 1 foot at 3 seconds and E  1 foot at 6 seconds. Patchy fog in the morning with vsby 1 NM or  less.  WED NIGHT  SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:  SW 2 ft at 3 seconds and E 1 foot at 6 seconds. Patchy fog. Vsby  1 to 3 NM.  THU  SW 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: SW  3 ft at 4 seconds and SE 1 foot at 6 seconds. Patchy fog in the  morning with vsby 1 to 3 NM.  THU NIGHT  SW winds 15 to 20 kt with gusts up to 25 kt. Seas  2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at  9 seconds.  FRI AND FRI NIGHT  N winds 10 to 15 kt with gusts up to 20 kt.  Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and NE 2 ft at  4 seconds.  SAT AND SAT NIGHT  NE winds around 10 kt, becoming S. Seas  around 2 ft.  SUN AND SUN NIGHT  SW winds 10 to 15 kt with gusts up to 20 kt.  Seas 2 to 3 ft. A chance of showers.    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.    $$