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 2 ft at 3 seconds and E 1 foot at 9 seconds.
THU S 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 9 seconds.
THU NIGHT S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds. Patchy fog after midnight. A chance of rain after midnight with vsby 1 to 3 NM.
FRI 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. Patchy fog. Rain. Vsby 1 to 3 NM.
FRI NIGHT S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and S 1 foot at 3 seconds. Patchy fog. Rain. Vsby 1 to 3 NM.
SAT N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and S 1 foot at 3 seconds. Rain likely, mainly in the morning. Patchy fog in the morning.
SAT NIGHT N winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Seas 2 to 3 ft. A chance of rain in the evening, then rain likely after midnight.
SUN NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain.
SUN NIGHT THROUGH MON NIGHT W winds 15 to 20 kt with gusts up to 25 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.
THU S 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 9 seconds.
THU NIGHT S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and E 1 foot at 9 seconds. Patchy fog after midnight. A chance of rain after midnight with vsby 1 to 3 NM.
FRI 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. Patchy fog. Rain. Vsby 1 to 3 NM.
FRI NIGHT S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and S 1 foot at 3 seconds. Patchy fog. Rain. Vsby 1 to 3 NM.
SAT N winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds and S 1 foot at 3 seconds. Rain likely, mainly in the morning. Patchy fog in the morning.
SAT NIGHT N winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Seas 2 to 3 ft. A chance of rain in the evening, then rain likely after midnight.
SUN NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain.
SUN NIGHT THROUGH MON NIGHT W winds 15 to 20 kt with gusts up to 25 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
59°F
Partly Cloudy
12 mph SW
Thursday
67°F
Mostly Cloudy
12 to 17 mph S
Thursday Night
61°F
Chance Light Rain
12 to 18 mph SW
Friday
63°F
Light Rain
10 mph S
Tides and Currents
View all| Time (EST) | Event | Height/Speed |
|---|---|---|
| Thu, Nov 5 1:30 AM | low | 0.6 ft |
| Thu, Nov 5 2:12 AM | slack | slack |
| Thu, Nov 5 5:39 AM | flood | 0.9 kts |
| Thu, Nov 5 7:53 AM | high | 9.9 ft |
| Thu, Nov 5 8:50 AM | slack | slack |
| Thu, Nov 5 11:38 AM | ebb | 0.7 kts |
| Thu, Nov 5 2:01 PM | low | 0.7 ft |
| Thu, Nov 5 2:48 PM | slack | slack |
| Thu, Nov 5 6:02 PM | flood | 0.8 kts |
| Thu, Nov 5 8:19 PM | high | 9.6 ft |
| Thu, Nov 5 9:18 PM | slack | slack |
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.