NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   ANZ200-112100-  406 AM EDT Wed Mar 11 2026    .Synopsis for Massachusetts and Rhode Island coastal waters...  A backdoor cold front will push southward into southern New England  today, before retreating back north tonight. A stronger cold front  will move through the region Thursday. High pres will build S of the  waters Fri. A warm front will lift N into the waters Fri evening  followed by a cold front passage early Sat. High pres will build  over the waters Sat night then move offshore Sun.    $$
   ANZ233-112100-  Vineyard Sound-  406 AM EDT Wed Mar 11 2026    SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  THURSDAY AFTERNOON    TODAY  S winds around 5 kt, increasing to 10 to 15 kt this  afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds.  Patchy fog. Vsby 1 NM or less.  TONIGHT  S winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to  4 ft, building to 4 to 6 ft after midnight. Wave Detail: S 4 ft  at 5 seconds and NE 1 foot at 6 seconds, becoming SW 6 ft at  7 seconds and W 1 foot at 4 seconds. A chance of rain. Patchy fog  in the evening with vsby 1 NM or less.  THU  SW winds 20 to 25 kt, becoming W 15 to 20 kt in the  afternoon. Gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW  6 ft at 7 seconds and SW 2 ft at 4 seconds. Rain.  THU NIGHT  W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW  4 ft at 8 seconds and S 3 ft at 9 seconds. A chance of snow in  the evening.  FRI  W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts up  to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 4 ft  at 8 seconds and W 2 ft at 5 seconds.  FRI NIGHT  SW winds 25 to 30 kt. Seas 5 to 7 ft. Wave Detail:  SW 7 ft at 8 seconds and W 1 foot at 5 seconds. A chance of rain.  SAT  W winds 25 to 30 kt. Seas 5 to 7 ft.  SAT NIGHT  NW winds 15 to 20 kt with gusts up to 25 kt. Seas  2 to 4 ft.  SUN  E winds 10 to 15 kt. Seas around 2 ft.  SUN NIGHT  SE winds 30 to 35 kt with gusts up to 40 kt. Seas  3 to 5 ft. Rain likely.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$