Port Update
Boston, MA
July 24, 2025
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.
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
Mostly Sunny, 69° F
Feels Like 68° F
Today’s High 89° F
Wind, SW 13 mph
Humidity 75%
Visibility 10.0 mi
Pressure 30.17 in
Partly sunny, very warm and more humid.
Synopsis for Massachusetts and Rhode Island coastal waters:
High pres moves offshore for Thu. A cold front will move into New
Eng on Fri, crossing the waters Fri night into Sat. Breezy SW
winds Thu and Fri. Low pressure crosses the waters Monday.
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary:
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON
THROUGH FRIDAY MORNING...
.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S
15 to 20 kt with gusts up to 30 kt this afternoon. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at
8 seconds.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 5 seconds and SE 1 foot at
8 seconds.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at
8 seconds. A chance of showers in the afternoon.
.FRI NIGHT...W winds 10 to 15 kt, becoming N after midnight.
Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
5 seconds and N 2 ft at 3 seconds. A chance of showers in the
evening.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE
5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft
at 4 seconds and S 1 foot at 6 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
NE 2 ft at 4 seconds and SE 1 foot at 7 seconds.
.SUN AND SUN NIGHT...S winds 15 to 20 kt, becoming SW 10 to
15 kt. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers.
.MON AND MON NIGHT...NE winds 10 to 15 kt, becoming SW. Gusts up
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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