NWS Marine Forecast


   ANZ200-081500-  1003 PM EDT Fri Aug 7 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  High pres remains in place S of the waters through this weekend,  leading to prolonged S to SW winds across the coastal waters. Local  sea breezes near shore. High pres breaks down by early next week,  permitting a front to stall across the waters by mid week.    $$
   ANZ231-081500-  Cape Cod Bay-  1003 PM EDT Fri Aug 7 2026    OVERNIGHT  SW winds 5 to 10 kt. Seas 1 foot or less. Wave  Detail: SW 1 foot at 2 seconds and E 1 foot at 9 seconds. A  slight chance of showers and tstms.  SAT  SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts  up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW  1 foot at 2 seconds and SE 1 foot at 8 seconds.  SAT NIGHT  SW winds 10 to 15 kt with gusts up to 20 kt,  diminishing to 5 to 10 kt after midnight. Seas around 2 ft in the  evening, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds  and E 1 foot at 8 seconds, becoming SW 1 foot at 2 seconds and E  1 foot at 9 seconds.  SUN  SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon.  Seas 1 foot or less, then around 2 ft in the afternoon. Wave  Detail: SW 1 foot at 2 seconds and SE 1 foot at 8 seconds.  SUN NIGHT  W winds 5 to 10 kt. Seas around 2 ft in the evening,  then 1 foot or less. Wave Detail: W 1 foot at 2 seconds and E  1 foot at 8 seconds, becoming W 1 foot at 3 seconds and E 1 foot  at 9 seconds.  MON AND MON NIGHT  SW winds 5 to 10 kt. Seas around 2 ft. Wave  Detail: NW 1 foot at 3 seconds and E 1 foot at 8 seconds.  TUE  SW winds 5 to 10 kt. Seas around 2 ft.  TUE NIGHT AND WED  W winds 5 to 10 kt. Seas around 2 ft, then  1 foot or less. A chance of showers.  WED NIGHT  SW winds around 5 kt. Seas 1 foot or less.    Winds and seas higher in and near tstms.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$