NWS Marine Forecast


   ANZ232-300300-  Nantucket Sound-  1004 AM EDT Wed Apr 29 2026    THIS AFTERNOON  N winds 10 to 15 kt. Seas 3 to 5 ft. Wave  Detail: N 3 ft at 5 seconds and E 3 ft at 11 seconds. Patchy fog.  A slight chance of showers. Vsby 1 to 3 NM, decreasing to 1 NM or  less.  TONIGHT  E winds 5 to 10 kt, becoming SE after midnight. Seas  2 to 4 ft. Wave Detail: E 3 ft at 5 seconds and E 2 ft at  10 seconds. Patchy fog. A chance of showers after midnight. Vsby  1 NM or less, increasing to 1 to 3 NM after midnight.  THU  SE winds around 10 kt, becoming S in the afternoon. Seas  2 to 4 ft. Wave Detail: SE 3 ft at 5 seconds and SE 2 ft at  11 seconds. Patchy fog. Showers. Vsby 1 to 3 NM.  THU NIGHT  W winds 10 to 15 kt. Gusts up to 20 kt after  midnight. Seas 2 to 4 ft. Wave Detail: W 2 ft at 3 seconds and E  2 ft at 5 seconds. Patchy fog in the evening. Showers likely in  the evening.  FRI AND FRI NIGHT  W winds 10 to 15 kt with gusts up to 20 kt.  Seas 2 to 4 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at  5 seconds.  SAT  SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft  at 5 seconds and E 2 ft at 9 seconds.  SAT NIGHT  W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of  showers.  SUN AND SUN NIGHT  W winds 15 to 20 kt. Seas 2 to 3 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.    $$