Cape Cod Bay and Plymouth Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING
REST OF TONIGHT N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 6 seconds and SE 1 foot at 9 seconds.SUN N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 9 seconds.
SUN NIGHT E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 9 seconds.
MON NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and SE 3 ft at 11 seconds.
MON NIGHT AND TUE N winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 9 seconds and E 5 ft at 11 seconds.
TUE NIGHT NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds and E 6 ft at 9 seconds.
WED AND WED NIGHT NE winds 25 to 30 kt, diminishing to 20 to 25 kt. Seas 4 to 6 ft.
THU NE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers.
THU NIGHT N winds 25 to 30 kt with gusts up to 35 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 allOvernight
36°F
Clear
16 mph N
Sunday
55°F
Sunny
6 to 14 mph NE
Sunday Night
41°F
Mostly Clear
6 to 9 mph E
Monday
56°F
Mostly Sunny
9 to 13 mph NE
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Oct 18 4:00 AM | slack | slack |
| Sun, Oct 18 5:22 AM | high | 8.2 ft |
| Sun, Oct 18 6:12 AM | ebb | 2.4 kts |
| Sun, Oct 18 9:45 AM | slack | slack |
| Sun, Oct 18 11:43 AM | low | 2.6 ft |
| Sun, Oct 18 12:00 PM | flood | 2.3 kts |
| Sun, Oct 18 4:01 PM | slack | slack |
| Sun, Oct 18 5:38 PM | high | 9.1 ft |
| Sun, Oct 18 6:14 PM | ebb | 2.5 kts |
| Sun, Oct 18 10:10 PM | slack | slack |


