Today
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 5 seconds and SE 1 foot at 8 seconds.
Cape Cod Bay Marine Forecast
NOAA marine forecast
Text forecast
Updated 7:04am EDT Oct 11, 2026
Tonight
SE winds 10 to 15 kt, becoming E after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 3 seconds and S 1 foot at 2 seconds. Patchy fog. Showers. Vsby 1 to 3 NM.
Mon
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and E 2 ft at 9 seconds.
Mon Night
N winds around 5 kt, becoming NE 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at 4 seconds.
Tue
E winds 10 to 15 kt, becoming SE with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and SE 1 foot at 8 seconds.
Tue Night
S winds 10 to 15 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 4 seconds. A chance of showers.
Wed
W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers.
Wed Night Through Thu Night
N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.
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