NWS Marine Forecast


   ANZ200-111800-  106 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  late tonight, before retreating back north Wednesday night. A  stronger cold front will move through the region Thursday. High pres  will build back into the region Fri.    $$
   ANZ231-111800-  Cape Cod Bay-  106 AM EDT Wed Mar 11 2026    REST OF TONIGHT  SW winds 5 to 10 kt. Seas around 2 ft. Wave  Detail: SW 1 foot at 2 seconds and S 1 foot at 5 seconds.  WED  S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft  in the afternoon. Wave Detail: W 1 foot at 2 seconds and S 1 foot  at 4 seconds, becoming S 1 foot at 2 seconds and W 1 foot at  2 seconds.  WED NIGHT  S winds 15 to 20 kt with gusts up to 25 kt. Seas  2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at  6 seconds. A chance of rain after midnight.  THU  SW winds around 20 kt, becoming W in the afternoon. Gusts  up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 5 seconds  and NE 1 foot at 6 seconds. Rain.  THU NIGHT  W winds 15 to 20 kt with gusts up to 25 kt. Seas  2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and S 2 ft at  8 seconds. Rain likely with a chance of snow in the evening.  FRI  W winds 10 to 15 kt, becoming SW 15 to 20 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and  S 2 ft at 8 seconds.  FRI NIGHT  S winds 20 to 25 kt with gusts up to 30 kt. Seas  3 to 4 ft. A chance of rain.  SAT  W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to  4 ft. A chance of rain.  SAT NIGHT  W winds 15 to 20 kt. Seas 2 to 4 ft.  SUN  SE winds 10 to 15 kt with gusts up to 20 kt. Seas around  2 ft.  SUN NIGHT  S winds 25 to 30 kt with gusts up to 35 kt. Seas  3 to 5 ft. Rain likely.    Seas are reported as significant wave height, which is the  average of the highest third of the waves. Individual wave  heights may be more than twice the significant wave height.    $$