Boston and Massachusetts Bay Marine Weather
Marine Forecast
View allSMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT NW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NE 5 ft at 7 seconds and SE 1 foot at 8 seconds. Patchy fog. A slight chance of showers. Vsby 1 NM or less.TUE NW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 7 seconds and SE 1 foot at 8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
TUE NIGHT NW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 4 seconds.
WED NW winds around 5 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and N 1 foot at 5 seconds.
WED NIGHT THROUGH THU NIGHT SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and E 3 ft at 9 seconds.
FRI SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 8 seconds.
FRI NIGHT NW winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
SAT AND SAT NIGHT N winds 5 to 10 kt, becoming E. 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.
Weather
View allOvernight
57°F
Chance Rain Showers
15 mph NW
Tuesday
63°F
Patchy Fog then Mostly Cloudy
3 to 12 mph NW
Tuesday Night
59°F
Mostly Cloudy
3 mph NW
Wednesday
64°F
Partly Sunny
2 to 7 mph S
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Sep 29 1:20 AM | high | 10.2 ft |
| Tue, Sep 29 2:42 AM | slack | slack |
| Tue, Sep 29 5:24 AM | ebb | 0.8 kts |
| Tue, Sep 29 7:25 AM | low | 0.1 ft |
| Tue, Sep 29 8:06 AM | slack | slack |
| Tue, Sep 29 11:52 AM | flood | 1.0 kts |
| Tue, Sep 29 1:34 PM | high | 11.1 ft |
| Tue, Sep 29 3:01 PM | slack | slack |
| Tue, Sep 29 5:58 PM | ebb | 0.9 kts |
| Tue, Sep 29 7:57 PM | low | -0.6 ft |
| Tue, Sep 29 9:02 PM | slack | slack |


