NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ200-281500-  1004 PM EDT Sun Apr 27 2025    .Synopsis for Massachusetts and Rhode Island coastal waters...  Winds and seas gradually decrease tonight into early Mon morning.  Dry and less windy Mon. Low pres returns mid week with winds and  seas increasing Tue afternoon. Chance showers Tue night into early  Wed. Next system should arrive Thu night into Fri.    $$
   ANZ254-281500-  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA  out 20 nm-  1004 PM EDT Sun Apr 27 2025    SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON    OVERNIGHT  NW winds 20 to 25 kt with gusts up to 30 kt. Seas  5 to 7 ft. Wave Detail: N 5 ft at 6 seconds and SE 4 ft at  8 seconds.  MON  NW winds 15 to 20 kt with gusts up to 25 kt, diminishing  to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: N  5 ft at 6 seconds and SE 3 ft at 8 seconds.  MON NIGHT  SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NW  3 ft at 6 seconds and SE 2 ft at 9 seconds.  TUE  SW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon.  Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and NE 2 ft at  6 seconds.  TUE NIGHT  SW winds 15 to 20 kt, increasing to 20 to 25 kt  after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail:  SW 5 ft at 5 seconds and SE 2 ft at 9 seconds.  WED  W winds 15 to 20 kt, becoming NW 10 to 15 kt in the  afternoon. Gusts up to 25 kt. Seas 5 to 7 ft, subsiding to 3 to  5 ft in the afternoon. Wave Detail: SW 5 ft at 6 seconds and SE  2 ft at 9 seconds, becoming W 4 ft at 5 seconds and SE 2 ft at  9 seconds.  WED NIGHT  N winds 5 to 10 kt. Seas 3 to 4 ft.  THU  E winds 5 to 10 kt. Seas 2 to 3 ft.  THU NIGHT  S winds 10 to 15 kt with gusts up to 20 kt. Seas  2 to 3 ft. A chance of showers.  FRI AND FRI NIGHT  S winds 10 to 15 kt with gusts up to 20 kt.  Seas 3 to 5 ft. A chance of showers.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$