NWS Marine Forecast


   ANZ255-160300-  Coastal Waters extending out to 25 nm South of Marthas Vineyard  and Nantucket-  1004 AM EDT Tue Jul 15 2025    THIS AFTERNOON  SW winds 5 to 10 kt. Seas around 2 ft. Wave  Detail: SE 2 ft at 6 seconds and SW 1 foot at 4 seconds. Patchy  fog. A slight chance of showers and tstms. Vsby 1 NM or less.  TONIGHT  SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW  2 ft at 4 seconds and SE 1 foot at 7 seconds. Patchy fog. Vsby  1 NM or less.  WED  SW winds 5 to 10 kt, increasing to 10 to 15 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and  E 1 foot at 7 seconds. Patchy fog in the morning with vsby 1 NM  or less.  WED NIGHT  SW winds 10 to 15 kt. Gusts up to 20 kt after  midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and E  1 foot at 7 seconds. Patchy fog in the evening. A chance of  showers after midnight. Vsby 1 to 3 NM in the evening.  THU AND THU NIGHT  SW winds 15 to 20 kt with gusts up to 25 kt.  Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and E 1 foot at  8 seconds.  FRI AND FRI NIGHT  W winds 10 to 15 kt with gusts up to 20 kt,  becoming N. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and  E 1 foot at 10 seconds.  SAT AND SAT NIGHT  NE winds 10 to 15 kt, becoming SE 5 to  10 kt. Seas 2 to 4 ft.    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.    $$