Boston and Massachusetts Bay Marine Weather
Marine Forecast
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REST OF TONIGHT SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 10 seconds.
WED SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 10 seconds.
WED NIGHT SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 9 seconds.
THU SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds.
THU NIGHT SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds. A chance of rain after midnight.
FRI AND FRI NIGHT S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 1 foot at 9 seconds. Rain.
SAT E winds around 10 kt. Seas around 2 ft. Rain likely.
SAT NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain.
SUN AND SUN NIGHT W winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 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.
WED SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 10 seconds.
WED NIGHT SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 9 seconds.
THU SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds.
THU NIGHT SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 8 seconds. A chance of rain after midnight.
FRI AND FRI NIGHT S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 1 foot at 9 seconds. Rain.
SAT E winds around 10 kt. Seas around 2 ft. Rain likely.
SAT NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain.
SUN AND SUN NIGHT W winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 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.
Boston and Massachusetts Bay Nautical Charts
NOAA nautical charts with your GPS position and a wind map for Boston and Massachusetts Bay in the Wind and Tides app
Weather
View allOvernight
54°F
Partly Cloudy
12 mph SW
Wednesday
68°F
Mostly Sunny
14 mph SW
Wednesday Night
59°F
Partly Cloudy
15 mph SW
Thursday
67°F
Mostly Cloudy
12 to 17 mph SW
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Wed, Nov 4 12:31 AM | low | 0.5 ft |
| Wed, Nov 4 1:06 AM | slack | slack |
| Wed, Nov 4 4:37 AM | flood | 0.9 kts |
| Wed, Nov 4 6:55 AM | high | 9.5 ft |
| Wed, Nov 4 7:46 AM | slack | slack |
| Wed, Nov 4 10:40 AM | ebb | 0.8 kts |
| Wed, Nov 4 12:59 PM | low | 1.0 ft |
| Wed, Nov 4 1:34 PM | slack | slack |
| Wed, Nov 4 5:01 PM | flood | 0.8 kts |
| Wed, Nov 4 7:18 PM | high | 9.6 ft |
| Wed, Nov 4 8:15 PM | slack | slack |
| Wed, Nov 4 11:12 PM | ebb | 0.7 kts |
Marine weather for Massachusetts Bay, Boston Harbor, the North Shore, and the South Shore — Boston, Winthrop, the Boston Harbor Islands, Quincy, Weymouth, Hingham, Hull, Cohasset, Scituate, Marshfield, Green Harbor, Nahant, Lynn, Swampscott, Marblehead, Salem, Salem Sound, Beverly, Manchester-by-the-Sea, Boston Light, and Stellwagen Bank, Massachusetts. Wind, tides, and conditions for sailing, boating, cruising, fishing, kayaking, paddleboarding, windsurfing, kiteboarding, wing foiling, and whale watching.