Boston and Massachusetts Bay Marine Weather
Marine Forecast
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REST OF TONIGHT W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds.
MON SW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 3 seconds.
MON NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 4 seconds.
TUE SW winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 4 seconds, becoming S 1 foot at 3 seconds and E 1 foot at 10 seconds.
TUE NIGHT THROUGH WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 2 seconds and E 1 foot at 10 seconds.
THU S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and E 1 foot at 8 seconds.
THU NIGHT S winds 10 to 15 kt. Seas around 2 ft. A chance of rain.
FRI AND FRI NIGHT SE winds around 10 kt. Seas 2 to 3 ft. Rain likely. 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.
MON SW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 3 seconds.
MON NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 4 seconds.
TUE SW winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 4 seconds, becoming S 1 foot at 3 seconds and E 1 foot at 10 seconds.
TUE NIGHT THROUGH WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 2 seconds and E 1 foot at 10 seconds.
THU S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds and E 1 foot at 8 seconds.
THU NIGHT S winds 10 to 15 kt. Seas around 2 ft. A chance of rain.
FRI AND FRI NIGHT SE winds around 10 kt. Seas 2 to 3 ft. Rain likely. 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
50°F
Clear
14 mph W
Monday
63°F
Mostly Sunny
13 mph SW
Monday Night
52°F
Partly Cloudy
9 to 13 mph SW
Tuesday
62°F
Partly Sunny
5 to 9 mph S
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Mon, Nov 2 2:36 AM | flood | 1.0 kts |
| Mon, Nov 2 4:47 AM | high | 9.1 ft |
| Mon, Nov 2 5:47 AM | slack | slack |
| Mon, Nov 2 8:35 AM | ebb | 0.8 kts |
| Mon, Nov 2 10:46 AM | low | 1.3 ft |
| Mon, Nov 2 11:27 AM | slack | slack |
| Mon, Nov 2 2:54 PM | flood | 0.9 kts |
| Mon, Nov 2 5:03 PM | high | 10.0 ft |
| Mon, Nov 2 6:11 PM | slack | slack |
| Mon, Nov 2 9:05 PM | ebb | 0.8 kts |
| Mon, Nov 2 11:29 PM | low | 0.4 ft |
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.