ANZ231 Cape Cod Bay- 704 Am Edt Sat Sep 12 2026
Today..E winds 5 to 10 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft this afternoon. Wave detail: N 1 foot at 4 seconds and S 1 foot at 6 seconds, becoming ne 1 foot at 3 seconds and se 1 foot at 4 seconds.
Tonight..S winds around 10 kt. Seas around 2 ft. Wave detail: S 1 foot at 2 seconds and N 1 foot at 3 seconds.
Sun..SE winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: se 1 foot at 3 seconds and nw 1 foot at 3 seconds. Patchy fog. Showers. Vsby 1 to 3 nm, decreasing to 1 nm or less in the afternoon.
Sun night..SW winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: se 1 foot at 2 seconds and W 1 foot at 4 seconds, becoming W 1 foot at 2 seconds and se 1 foot at 3 seconds. Patchy fog. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight.
Mon..NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: nw 2 ft at 3 seconds and E 1 foot at 5 seconds. Patchy fog in the morning. A chance of showers in the morning.
Mon night..N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: N 3 ft at 4 seconds and S 1 foot at 7 seconds.
Tue through Wed night..SW 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.

ANZ200 704 Am Edt Sat Sep 12 2026
Synopsis for massachusetts and rhode island coastal waters.. High pres will be centered over the waters today will shift east of them tonight. A warm front will then cross the waters on Sun. This warm front will be accompanied by heavy showers and possibly a few embedded Thunderstorms. A cold front quickly follows Sun night with high pres building across the waters Mon into Tue. This high will then shift east of the waters Wed into Thu as our next cold front approaches from the west.