NWS Marine Forecast


   ANZ231-181800-  Cape Cod Bay-  104 AM EDT Mon May 18 2026    REST OF TONIGHT  NE winds 5 to 10 kt. Seas 1 foot or less. Wave  Detail: NW 1 foot at 3 seconds and E 1 foot at 8 seconds.  MON  SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft  in the afternoon. Wave Detail: NE 1 foot at 2 seconds and NW  1 foot at 3 seconds, becoming E 1 foot at 2 seconds and NW 1 foot  at 3 seconds.  MON NIGHT  S winds 10 to 15 kt. Gusts up to 20 kt after  midnight. Seas around 2 ft. Wave Detail: SE 1 foot at 3 seconds  and E 1 foot at 14 seconds.  TUE  SW winds 10 to 15 kt, increasing to 15 to 20 kt in the  afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW  2 ft at 3 seconds and E 1 foot at 4 seconds.  TUE NIGHT  SW winds 15 to 20 kt with gusts up to 25 kt. Seas  3 to 4 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at  10 seconds.  WED AND WED NIGHT  NW winds 15 to 20 kt with gusts up to 25 kt.  Seas 2 to 4 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at  9 seconds. A chance of showers through the night.  THU THROUGH FRI  E winds 10 to 15 kt with gusts up to 20 kt.  Seas around 2 ft.  FRI NIGHT  SE winds 5 to 10 kt. Seas 1 foot or less. 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.    $$