NWS Marine Forecast


   ANZ232-161800-  Nantucket Sound-  104 AM EDT Wed Jul 16 2025    REST OF TONIGHT  SW winds 5 to 10 kt. Seas 1 foot or less. Wave  Detail: 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. 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, decreasing to 1 NM or less after midnight.  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 SE 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 2 ft at 4 seconds and SE 1 foot at  10 seconds.  SAT AND SAT NIGHT  E winds around 10 kt, becoming S. Seas  around 2 ft.  SUN AND SUN NIGHT  S winds 10 to 15 kt with gusts up to 20 kt,  becoming W. Seas around 2 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.    $$