NWS Marine Forecast


   ANZ200-240600-  105 PM EDT Sun Mar 23 2025    .Synopsis for Massachusetts and Rhode Island coastal waters...  A frontal system will cross the region tonight into Mon. Low pres  will move to the Maritimes Tue and linger into Wed. High pres builds  in for Thur then a trough of low pressure crosses the region on  Friday.    $$
   ANZ232-240600-  Nantucket Sound-  105 PM EDT Sun Mar 23 2025    SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON    THIS AFTERNOON  NW winds 10 to 15 kt with gusts up to 25 kt.  Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and S 1 foot at  8 seconds.  TONIGHT  W winds 5 to 10 kt, becoming S after midnight. Seas  around 2 ft in the evening, then 1 foot or less. Wave Detail: NW  1 foot at 4 seconds and S 1 foot at 8 seconds, becoming W 1 foot  at 4 seconds and N 1 foot at 5 seconds.  MON  S winds 15 to 20 kt, increasing to 20 to 25 kt in the  afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the  afternoon. Wave Detail: S 3 ft at 8 seconds and SW 2 ft at  4 seconds, becoming SW 4 ft at 5 seconds and N 1 foot at  6 seconds. Rain. Vsby 1 to 3 NM in the afternoon.  MON NIGHT  SW winds 15 to 20 kt with gusts up to 25 kt,  diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft,  subsiding to 2 to 3 ft after midnight. Wave Detail: S 4 ft at  7 seconds and SW 2 ft at 4 seconds, becoming SW 2 ft at 3 seconds  and S 2 ft at 8 seconds. Rain likely, mainly in the evening with  vsby 1 to 3 NM.  TUE AND TUE NIGHT  W winds 15 to 20 kt with gusts up to 25 kt.  Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and S 2 ft at  9 seconds.  WED AND WED NIGHT  SW winds 10 to 15 kt, becoming NW. Seas 2 to  3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at  7 seconds. A chance of rain.  THU AND THU NIGHT  W winds 10 to 15 kt, becoming SW 15 to  20 kt. Seas 2 to 3 ft.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$