Cape Cod Bay and Plymouth Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING
TODAY SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 10 seconds.TONIGHT W winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and NE 2 ft at 8 seconds.
TUE N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds.
TUE NIGHT N winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft. Wave Detail: N 2 ft at 6 seconds.
WED AND WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds.
THU THROUGH FRI NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 5 seconds. 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.
Cape Cod Bay and Plymouth Nautical Charts
NOAA nautical charts with your GPS position and a wind map for Cape Cod Bay and Plymouth in the Wind and Tides app
Weather
View allMonday
65°F
Sunny
7 to 10 mph W
Monday Night
47°F
Mostly Cloudy
7 to 20 mph NW
Tuesday
51°F
Mostly Sunny
8 to 20 mph N
Tuesday Night
42°F
Mostly Clear
1 to 6 mph N
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Mon, Oct 26 5:57 AM | low | 0.6 ft |
| Mon, Oct 26 6:11 AM | flood | 4.0 kts |
| Mon, Oct 26 9:52 AM | slack | slack |
| Mon, Oct 26 11:55 AM | high | 11.3 ft |
| Mon, Oct 26 12:24 PM | ebb | 4.0 kts |
| Mon, Oct 26 4:04 PM | slack | slack |
| Mon, Oct 26 6:27 PM | low | -0.6 ft |
| Mon, Oct 26 6:42 PM | flood | 4.2 kts |
| Mon, Oct 26 10:26 PM | slack | slack |
| Tue, Oct 27 12:25 AM | high | 10.3 ft |
| Tue, Oct 27 12:53 AM | ebb | 4.0 kts |
| Tue, Oct 27 4:25 AM | slack | slack |