Port Update
Boston, MA
August 12, 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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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
Sunny, 75° F
Feels Like 75° F
Today’s High 93° F
Wind, WNW 8 mph
Humidity 61%
Visibility 10.0 mi
Pressure 30.07 in
Hot with plenty of sun.
Synopsis for Massachusetts and Rhode Island coastal waters:
High pres is continuing to bring rather tranquil boating conditions
through midweek. Winds gradually increase from the SW Tue and Wed
but remain below Small Craft Advisory criteria. A cold front should
cross the waters Thu night into Fri.
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary:
TODAY...SW winds 5 to 10 kt, becoming S this afternoon. Seas
2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 1 foot at
3 seconds.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: E 3 ft at 8 seconds and S 2 ft at 3 seconds.
.WED...S winds 10 to 15 kt. Gusts up to 25 kt in the afternoon.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at
8 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at
8 seconds.
.THU...S winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at
7 seconds. A chance of showers. A chance of tstms in the
afternoon.
.THU NIGHT...SW winds around 10 kt, becoming N with gusts up to
20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at
3 seconds and SE 2 ft at 6 seconds. A chance of showers in the
evening.
.FRI THROUGH SAT NIGHT...S winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 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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Army Corp of Engineers
Boston Harbor Pilot Association, LLC
NOAA
Chart viewer - handy tool for chart reference
Weather WEB Sites
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