NWS Marine Forecast


   ANZ255-171500-  Coastal Waters extending out to 25 NM South of Marthas Vineyard  and Nantucket-  1004 PM EDT Tue Jun 16 2026    OVERNIGHT  SW winds 10 to 15 kt with gusts up to 20 kt,  diminishing to 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at  8 seconds and W 2 ft at 4 seconds.  WED  S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at  7 seconds and W 1 foot at 4 seconds.  WED NIGHT  SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE  3 ft at 7 seconds and SW 1 foot at 4 seconds. Patchy fog. Vsby  1 NM or less.  THU  S winds 15 to 20 kt, increasing to 20 to 25 kt in the  afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to  6 ft in the afternoon. Wave Detail: SW 4 ft at 6 seconds and E  1 foot at 8 seconds, becoming SE 6 ft at 7 seconds and NW 1 foot  at 7 seconds. Patchy fog in the morning with vsby 1 NM or less.  THU NIGHT THROUGH FRI NIGHT  W winds 20 to 25 kt with gusts up  to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and E  1 foot at 7 seconds.  SAT AND SAT NIGHT  W winds 15 to 20 kt with gusts up to 25 kt.  Seas 4 to 6 ft. Wave Detail: SW 5 ft at 8 seconds and W 4 ft at  5 seconds.  SUN AND SUN NIGHT  W winds 15 to 20 kt with gusts up to 25 kt.  Seas 3 to 4 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.    $$