Cape Cod Bay and Plymouth Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TONIGHT NW winds 15 to 20 kt with gusts up to 30 kt. Seas around 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. Showers likely.SAT NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 5 seconds and S 2 ft at 8 seconds. Showers likely in the morning.
SAT NIGHT N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and S 1 foot at 8 seconds.
SUN N winds 10 to 15 kt with gusts up to 30 kt, becoming NE 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 4 ft at 6 seconds and S 1 foot at 8 seconds.
SUN NIGHT E winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: N 2 ft at 5 seconds and E 1 foot at 11 seconds.
MON NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and E 2 ft at 4 seconds. A chance of showers in the afternoon.
MON NIGHT NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 3 to 5 ft. A chance of showers.
TUE THROUGH WED NIGHT NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 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.
Weather
View allToday
49°F
Chance Rain Showers
23 mph N
Tonight
35°F
Mostly Clear
16 to 22 mph N
Sunday
53°F
Sunny
6 to 15 mph NE
Sunday Night
46°F
Mostly Clear
5 mph E
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Oct 17 3:11 AM | slack | slack |
| Sat, Oct 17 4:30 AM | high | 8.4 ft |
| Sat, Oct 17 5:27 AM | ebb | 2.5 kts |
| Sat, Oct 17 8:54 AM | slack | slack |
| Sat, Oct 17 10:49 AM | low | 2.4 ft |
| Sat, Oct 17 11:07 AM | flood | 2.4 kts |
| Sat, Oct 17 3:12 PM | slack | slack |
| Sat, Oct 17 4:44 PM | high | 9.3 ft |
| Sat, Oct 17 5:27 PM | ebb | 2.6 kts |
| Sat, Oct 17 9:19 PM | slack | slack |
| Sat, Oct 17 11:26 PM | low | 1.6 ft |
| Sat, Oct 17 11:59 PM | flood | 2.4 kts |


