NWS Marine Forecast


   ANZ231-300900-  Cape Cod Bay-  406 PM EDT Fri Aug 29 2025    TONIGHT  S winds 10 to 15 kt with gusts up to 20 kt, becoming W  5 to 10 kt after midnight. Seas around 2 ft this evening, then  1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E 1 foot  at 3 seconds. Showers likely with isolated tstms this evening,  then a chance of showers after midnight. Some tstms may produce  gusty winds, small hail, and heavy rainfall this evening.  SAT  NW winds around 10 kt, becoming N in the afternoon. Seas  around 2 ft in the morning, then 1 foot or less. Wave Detail: NW  1 foot at 3 seconds and SE 1 foot at 5 seconds, becoming NW  1 foot at 3 seconds and N 1 foot at 3 seconds.  SAT NIGHT  SW winds 5 to 10 kt, becoming NW after midnight.  Seas 1 foot or less. Wave Detail: NW 1 foot at 3 seconds and NE  1 foot at 3 seconds.  SUN  NW winds 5 to 10 kt, becoming NE in the afternoon. Seas  1 foot or less. Wave Detail: NW 1 foot at 3 seconds and N 1 foot  at 3 seconds.  SUN NIGHT  SE winds around 5 kt, becoming W after midnight.  Seas 1 foot or less. Wave Detail: N 1 foot at 3 seconds and SE  1 foot at 7 seconds.  MON AND MON NIGHT  NE winds 5 to 10 kt. Seas 1 foot or less.  Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 7 seconds.  TUE THROUGH WED NIGHT  S winds 5 to 10 kt. Seas around 2 ft.    Winds and seas higher in and near tstms.    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.    $$