Port Update
Boston, MA
April 06, 2026
Notices
BOSTON Harbor is at MARSEC Level 1
BOSTON CBP has noted the following:
Crew changes are being permitted. Offsigner flights need to be vetted by CBP in advance.
Shore leave is permitted.
Cape Cod Canal Update:
Atlas Painting and Sheeting Corp. will be conducting bridge sandblasting and painting operations on the Buzzards BayRailroad Bridge over the Cape Cod Canal beginning 9 March 2026 through 31 December 2026. Scaffolding will reduce the vertical clearance from 135 feet to 130 feet MHW.
Current Maximum Drafts at Oil Terminals
Current Maximum Drafts at Oil Terminals
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Citgo Braintree 34-09 Brakish Water
Global Chelsea 32-00 Salt Water
Global Revere 32-00 Salt Water
Global Eastern Ave. 37-00 BERTH DEPTH, Salt Water
Irving Revere 36-00 Salt Water
Sprague Deepwater 34-00 BERTH DEPTH, Salt Water
Sunoco East Boston 36-06 Salt Water
TRT Quincy 28-00 Salt Water
McArdle Bridge Update
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The McArdle Bridge is operating on normal
on demand bridge openings for marine traffic.
Chelsea Street Bridge Update
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The Chelsea Street Bridge is operating on normal
on demand bridge openings for marine traffic.
Fore River Bridge Update
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The Fore River Bridge is operating on normal
on demand bridge openings for marine traffic.
Tides / Currents
Weather / Marine Zone Forecast
Current weather
Partly sunny, 42° F
Feels Like 34° F
Today’s High 50° F
Wind, W 15 mph
Humidity 48%
Visibility 10.0 mi
Pressure 29.88 in
Breezy this morning with a shower in the area; otherwise, intervals of clouds and sunshine.
Synopsis for Massachusetts and Rhode Island coastal waters:
Increasing W flow brings SCA conditions today. Colder but drier WNW
flow follows for Mon. NW flow weakens Tues and Wed as high pressure
builds overhead. Another approaching area of low pressure brings
elevated winds and seas Thurs and Fri.
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary:
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...
.TODAY...W winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft
at 4 seconds and SE 3 ft at 8 seconds.
.TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W
2 ft at 4 seconds and SE 2 ft at 8 seconds.
.TUE...SW winds around 10 kt, becoming W with gusts up to 20 kt
in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at
3 seconds and SE 2 ft at 8 seconds. Showers likely in the
morning, then a chance of rain and snow showers in the afternoon.
.TUE NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and SE 2 ft at
8 seconds. A chance of snow showers in the evening.
.WED...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE
5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 4 ft
at 6 seconds.
.WED NIGHT...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 2 ft at
6 seconds.
.THU THROUGH FRI...S winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft.
.FRI NIGHT...SW winds around 15 kt with gusts up to 20 kt. Seas
3 to 5 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.
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MSA Useful Links
MSA Useful Links
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Army Corp of Engineers
Boston Harbor Pilot Association, LLC
NOAA
Chart viewer - handy tool for chart reference
Weather WEB Sites
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