NWS Marine Forecast



 Hazardous marine condition(s):
 Storm Watch
 Small Craft Advisory
   ANZ254-211900-  Coastal waters from Provincetown MA to Chatham MA to Nantucket MA  out 20 nm-  104 AM EST Sat Feb 21 2026    STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY  EVENING    REST OF TONIGHT  N winds 15 to 20 kt. Seas 4 to 5 ft. Wave  Detail: SE 5 ft at 7 seconds and E 1 foot at 10 seconds. A chance  of rain and snow showers.  SAT  N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to  5 ft. Wave Detail: SE 5 ft at 7 seconds. A chance of snow and  rain showers in the morning.  SAT NIGHT  N winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NE  5 ft at 8 seconds and S 2 ft at 8 seconds.  SUN  NE winds 5 to 10 kt, becoming E 15 to 20 kt in the  afternoon. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 8 seconds and  S 2 ft at 8 seconds.  SUN NIGHT  E winds 25 to 30 kt, becoming NE 35 to 45 kt with  gusts up to 50 kt after midnight. Seas 5 to 7 ft, building to  7 to 10 ft after midnight. Wave Detail: NE 7 ft at 8 seconds and  S 1 foot at 8 seconds, becoming E 10 ft at 9 seconds and S 1 foot  at 7 seconds. A chance of snow and rain in the evening, then rain  with snow likely after midnight.  MON  NE winds 40 to 45 kt with gusts up to 55 kt. Seas 12 to  16 ft, building to 14 to 19 ft in the afternoon. Wave Detail: E  16 ft at 11 seconds and NE 14 ft at 8 seconds, becoming NE 19 ft  at 11 seconds and N 4 ft at 6 seconds. Snow. A chance of rain in  the morning, then rain in the afternoon.  MON NIGHT  N winds 35 to 45 kt with gusts up to 55 kt, becoming  NW 25 to 35 kt after midnight. Seas 14 to 19 ft, subsiding to  12 to 16 ft after midnight. Snow likely, mainly in the evening.  TUE  NW winds 20 to 25 kt. Seas 8 to 11 ft.  TUE NIGHT  W winds 10 to 15 kt with gusts up to 20 kt. Seas  4 to 6 ft.  WED  SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to  4 ft. A chance of rain and snow.  WED NIGHT  SW winds 15 to 20 kt. Seas 3 to 5 ft. A chance of  rain.    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.    $$