NWS Marine Forecast


   ANZ254-311800-  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA  out 20 nm-  104 AM EDT Sun Aug 31 2025    REST OF TONIGHT  NW winds around 10 kt. Seas 2 to 3 ft. Wave  Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds.  SUN  N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft  at 7 seconds and NW 1 foot at 3 seconds.  SUN NIGHT  NE winds around 5 kt. Seas 2 to 3 ft. Wave Detail:  SE 2 ft at 8 seconds and N 1 foot at 4 seconds.  MON  NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE  2 ft at 7 seconds and N 1 foot at 3 seconds.  MON NIGHT AND TUE  NE winds 10 to 15 kt with gusts up to 20 kt.  Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and NE 1 foot at  3 seconds.  TUE NIGHT  NE winds 5 to 10 kt, becoming W after midnight. Seas  2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and NE 1 foot at  2 seconds.  WED THROUGH THU  S winds 10 to 15 kt with gusts up to 20 kt.  Seas 3 to 4 ft.  THU NIGHT  SE winds 10 to 15 kt with gusts up to 20 kt. Seas  around 3 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.    $$