Port Update
Boston, MA
March 25, 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
Clouds and sun, 38° F
Feels Like 30° F
Today’s High 52° F
Wind, W 13 mph
Humidity 50%
Visibility 10.0 mi
Pressure 30.37 in
Some sun, then increasing clouds.
Synopsis for Massachusetts and Rhode Island coastal waters:
High pres will pass S of the waters today. Winds begin to increase
out of the S/SW Thu ahead of an approaching cold front. Another high
pres passes S of the waters this weekend.
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary:
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
FRIDAY AFTERNOON...
.TODAY...W winds 10 to 15 kt with gusts up to 25 kt, becoming SW
this afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds
and E 3 ft at 9 seconds.
.TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 4 seconds and E 2 ft at 9 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: SE 4 ft at 4 seconds and E 3 ft at 9 seconds.
A chance of showers in the morning.
.THU NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S
4 ft at 6 seconds. A chance of rain in the evening, then rain
after midnight.
.FRI...NW winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 3 ft
at 4 seconds and SE 3 ft at 8 seconds. Rain likely in the
morning.
.FRI NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: N
4 ft at 6 seconds and SE 2 ft at 8 seconds.
.SAT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.SAT NIGHT THROUGH SUN NIGHT...SW winds 15 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.
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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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