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: W 2 ft at 3 seconds and N 1 foot at 5 seconds.
MON W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and N 1 foot at 4 seconds.
MON NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SW 2 ft at 8 seconds.
TUE W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SW 2 ft at 4 seconds.
TUE NIGHT AND WED NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 11 seconds.
WED NIGHT NW winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 2 ft at 3 seconds and SW 1 foot at 3 seconds, becoming SW 1 foot at 3 seconds and N 1 foot at 3 seconds.
THU NE winds 5 to 10 kt. Seas around 2 ft.
THU NIGHT NE winds 25 to 30 kt. Seas 2 to 4 ft. Rain likely.
FRI NE winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Rain likely.
FRI NIGHT NE winds 25 to 30 kt. Seas 6 to 9 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 W winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and N 1 foot at 4 seconds.
MON NIGHT NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SW 2 ft at 8 seconds.
TUE W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SW 2 ft at 4 seconds.
TUE NIGHT AND WED NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 11 seconds.
WED NIGHT NW winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 2 ft at 3 seconds and SW 1 foot at 3 seconds, becoming SW 1 foot at 3 seconds and N 1 foot at 3 seconds.
THU NE winds 5 to 10 kt. Seas around 2 ft.
THU NIGHT NE winds 25 to 30 kt. Seas 2 to 4 ft. Rain likely.
FRI NE winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to 7 ft. Rain likely.
FRI NIGHT NE winds 25 to 30 kt. Seas 6 to 9 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
49°F
Mostly Cloudy
14 mph W
Monday
56°F
Partly Sunny then Slight Chance Rain Showers
14 mph W
Monday Night
46°F
Partly Cloudy
12 to 16 mph W
Tuesday
55°F
Mostly Sunny
14 mph W
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Mon, Nov 9 2:43 AM | ebb | 0.7 kts |
| Mon, Nov 9 4:38 AM | low | 0.9 ft |
| Mon, Nov 9 5:46 AM | slack | slack |
| Mon, Nov 9 9:09 AM | flood | 1.0 kts |
| Mon, Nov 9 10:49 AM | high | 10.5 ft |
| Mon, Nov 9 12:16 PM | slack | slack |
| Mon, Nov 9 3:13 PM | ebb | 0.8 kts |
| Mon, Nov 9 5:12 PM | low | -0.1 ft |
| Mon, Nov 9 6:42 PM | slack | slack |
| Mon, Nov 9 9:42 PM | flood | 0.9 kts |
| Mon, Nov 9 11:26 PM | high | 9.3 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.