NWS Marine Forecast


   ANZ200-271800-  104 AM EDT Mon Apr 27 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  Low pres well south of the Benchmark late today meanders in that  area into Tue before dropping further south. Otherwise...high pres  in control of our waters early this week. Low pres then approaches  from the west Wed and intensifies off the coast Thu eventually  lifting into Maine Fri.    $$
   ANZ237-271800-  Block Island Sound-  104 AM EDT Mon Apr 27 2026    REST OF TONIGHT  NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave  Detail: SE 3 ft at 7 seconds and NE 1 foot at 4 seconds.  MON  NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft  at 7 seconds and NE 2 ft at 3 seconds.  MON NIGHT  NE winds around 10 kt. Seas 2 to 3 ft. Wave Detail:  SE 3 ft at 9 seconds and NE 2 ft at 3 seconds.  TUE  NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft  at 9 seconds and N 2 ft at 4 seconds.  TUE NIGHT  NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E  4 ft at 9 seconds and NE 2 ft at 4 seconds.  WED  NE winds 5 to 10 kt, becoming E in the afternoon. Seas  3 to 4 ft. Wave Detail: E 4 ft at 10 seconds and E 2 ft at  5 seconds.  WED NIGHT  E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of  showers in the evening, then showers likely after midnight.  THU  E winds 5 to 10 kt. Seas 3 to 4 ft. Showers likely.  THU NIGHT  NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of  showers.  FRI AND FRI NIGHT  NW winds 15 to 20 kt with gusts up to 25 kt.  Seas 2 to 4 ft.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$