NWS Marine Forecast


   ANZ200-160300-  1004 AM EDT Tue Jul 15 2025    .Synopsis for Massachusetts and Rhode Island coastal waters...  A weakening cold front should dissipate over southern New England  today. Bermuda high pressure will build into the region over the  next few days before a cold front crosses the waters Fri.    $$
   ANZ232-160300-  Nantucket Sound-  1004 AM EDT Tue Jul 15 2025    THIS AFTERNOON  SW winds around 10 kt. Seas around 2 ft. Wave  Detail: SW 1 foot at 3 seconds and E 1 foot at 6 seconds. Patchy  fog. A slight chance of showers and tstms. Vsby 1 to 3 NM,  decreasing to 1 NM or less.  TONIGHT  SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW  1 foot at 3 seconds and E 1 foot at 6 seconds. Patchy fog. Vsby  1 to 3 NM, decreasing to 1 NM or less after midnight.  WED  SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts  up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW  2 ft at 3 seconds and E 1 foot at 6 seconds. Patchy fog in the  morning with vsby 1 NM or less.  WED NIGHT  SW winds 10 to 15 kt with gusts up to 20 kt. Seas  around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at  6 seconds.  THU AND THU NIGHT  SW winds 15 to 20 kt with gusts up to 25 kt.  Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot  at 7 seconds.  FRI THROUGH SAT NIGHT  S winds 10 to 15 kt with gusts up to  20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and NE  2 ft at 3 seconds.    Winds and seas higher in and near tstms.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$