NWS Marine Forecast


   ANZ200-200300-  1005 AM EDT Tue May 19 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  Gusty SW winds will develop Tue. A strong cold front will cross the  waters late Wed and Wed evening. Strong high pres builds over the Gt  Lakes Thu and moves into the waters Fri. The high moves offshore by  Sat as a frontal boundary approaches from the S.    $$
   ANZ251-200300-  Massachusetts Bay and Ipswich Bay-  1005 AM EDT Tue May 19 2026    THIS AFTERNOON  SW winds 10 to 15 kt. Gusts up to 25 kt. Seas  2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and W 1 foot at  3 seconds.  TONIGHT  SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to  3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at  9 seconds.  WED  SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to  3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at  9 seconds. A chance of showers in the afternoon.  WED NIGHT  NW winds 10 to 15 kt with gusts up to 20 kt. Seas  around 2 ft. Wave Detail: NW 2 ft at 3 seconds and S 1 foot at  4 seconds. A chance of showers in the evening.  THU  N winds 10 to 15 kt with gusts up to 20 kt, becoming E  5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: W  2 ft at 3 seconds and NE 1 foot at 4 seconds.  THU NIGHT  SW winds 5 to 10 kt, becoming N after midnight. Seas  around 2 ft. Wave Detail: NW 1 foot at 2 seconds and S 1 foot at  3 seconds.  FRI AND FRI NIGHT  E winds 5 to 10 kt, becoming S. Seas 1 foot  or less, then around 2 ft.  SAT AND SAT NIGHT  E winds 5 to 10 kt. Seas around 2 ft.  Showers likely.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$