NWS Marine Forecast


   ANZ231-191600-  Cape Cod Bay-  1003 PM EST Tue Nov 18 2025    OVERNIGHT  W winds 10 to 15 kt. Seas around 2 ft. Wave Detail:  NW 2 ft at 4 seconds and E 1 foot at 11 seconds.  WED  NW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW  1 foot at 4 seconds and NE 1 foot at 7 seconds.  WED NIGHT  N winds around 5 kt. Seas 1 foot or less. Wave  Detail: N 1 foot at 4 seconds and NE 1 foot at 9 seconds.  THU  NE winds around 5 kt. Seas 1 foot or less. Wave Detail: N  1 foot at 3 seconds and NE 1 foot at 6 seconds.  THU NIGHT  NE winds around 5 kt, becoming W around 5 kt after  midnight. Seas 1 foot or less. Wave Detail: NE 1 foot at  4 seconds.  FRI  SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts  up to 20 kt in the afternoon. Seas 1 foot or less, then around  2 ft in the afternoon. Wave Detail: W 1 foot at 2 seconds and E  1 foot at 5 seconds, becoming SW 1 foot at 3 seconds and SE  1 foot at 5 seconds.  FRI NIGHT  SW winds 10 to 15 kt, becoming W after midnight.  Gusts up to 20 kt. Seas around 2 ft. A chance of rain in the  evening.  SAT THROUGH SUN NIGHT  W winds 10 to 15 kt with gusts up to  20 kt. Seas around 2 ft.    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.    $$