Port Update
Boston, MA
July 31, 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
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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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MA - BOSTON INNER HARBOR – CHELSEA CREEK – ANDREW P. McARDLE BRIDGE- Bridge Repairs
Mariners are advised that unscheduled bridge deck repairs will be conducted to Andrew P. McArdle Bridge from July 28th, 2025, through August 14th, 2025. Work hours will be 9:00 p.m. to 5:00 a.m. Monday through Thursday. A manlift barge and tending vessel will be moored to the bridge fender system during work hours. Mariners are requested to provide one-hour advanced notice to the on-scene contractor for a bridge opening. On-scene POC Mr. Russell Forest (978) 360-6079 The bridge tender will be on scene during the maintenance period and can be reached via VHF-FM Ch 13. Questions may be directed to the City of Boston Public Works at (617) 635-2220 or Mr. Spencer Kresge (508) 932-7254. Mariners are advised to use caution and plan their transits accordingly.
Chart 13272
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, 75° F
Feels Like 76° F
Today’s High 75° F
Wind, NNE 8 mph
Humidity 73%
Visibility 10.0 mi
Pressure 30.01 in
Cloudy; a shower this morning followed by periods of rain and a thunderstorm this afternoon.
Synopsis for Massachusetts and Rhode Island coastal waters:
A low pres tracks along a front S of New England tonight into Fri,
then out to sea Fri night. A sprawling high pres builds across New
England this weekend, with winds beginning to slacken Sat afternoon.
High pres and tranquil marine weather lingers into early next week.
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary:
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY EVENING...
.TODAY...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: N 2 ft at 3 seconds and SE 1 foot at
4 seconds. A slight chance of showers and tstms this morning,
then a chance of showers with isolated tstms this afternoon.
Patchy fog this morning. Some tstms may produce heavy rainfall
this afternoon. Vsby 1 to 3 NM.
.TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Wave Detail: NE 4 ft at 5 seconds and SE 1 foot at
9 seconds. Patchy fog. Showers likely. Vsby 1 to 3 NM.
.FRI...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: E 5 ft at 7 seconds. Showers likely, mainly in
the morning. Patchy fog in the morning with vsby 1 to 3 NM.
.FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 5 ft. Wave Detail: E 5 ft at 7 seconds.
.SAT...N winds 10 to 15 kt, becoming NE 5 to 10 kt in the
afternoon. Gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 7 seconds and N 1 foot at 3 seconds.
.SAT NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
around 3 ft. Wave Detail: E 3 ft at 8 seconds and NE 1 foot at
4 seconds.
.SUN THROUGH MON NIGHT...S winds 15 to 20 kt with gusts up to
25 kt. Seas 2 to 4 ft.
Winds and seas higher in and near tstms.
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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NOAA
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