Port Update
Boston, MA
June 19, 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 weather
Current weather
Mostly Cloudy, 68° F
Feels Like 68° F
Today’s High 91° F
Wind, SSW 7 mph
Humidity 100%
Visibility 6.0 mi
Pressure 29.84 in
Humid with clouds giving way to sun; breezy this afternoon.
Synopsis for Massachusetts and Rhode Island coastal waters:
Low pres lifts northeast across the Great Lakes Wed into Wed
night and into Quebec on Thu. This will drag a cold front across the
region Thu night. This will be followed by a weak ridge of high pres
Fri into Sat. A Bermuda high will then take control of our weather
early next week.
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 EVENING...
.TODAY...SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts
up to 25 kt this afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 4 seconds and SE 3 ft at 8 seconds. Areas of fog. Vsby 1 NM or
less, increasing to 1 to 3 NM this afternoon.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: S 4 ft at 5 seconds and E 3 ft at 8 seconds.
.FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: SW 4 ft at 4 seconds and SE 3 ft at 8 seconds.
.FRI NIGHT...W winds 10 to 15 kt. Gusts up to 25 kt in the
evening. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and E
2 ft at 8 seconds.
.SAT...W winds 5 to 10 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: W 2 ft at 4 seconds and E 2 ft at
8 seconds.
.SAT NIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail:
S 2 ft at 3 seconds and SE 2 ft at 8 seconds. A chance of showers
after midnight.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with 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.
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
*********************
The McArdle Bridge is operating on normal
on demand bridge openings for marine traffic.
Chelsea Street Bridge Update
****************************
The Chelsea Street Bridge is operating on normal
on demand bridge openings for marine traffic.
Fore River Bridge Update
************************
The Fore River Bridge is operating on normal
on demand bridge openings for marine traffic.
Tides / Currents
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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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