Port Update
Boston, MA
August 13, 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
Mostly Sunny, 73° F
Feels Like 75° F
Today’s High 90° F
Wind, SW 13 mph
Humidity 84%
Visibility 10.0 mi
Pressure 29.92 in
Mostly sunny, very warm and humid; a thunderstorm in the area late this afternoon; storms can bring flooding downpours and localized damaging wind gusts.
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 today and Wed
but remain below Small Craft Advisory criteria for most areas.
Northern outer waters may approach 25 kts briefly later Wednesday. 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 10 to 15 kt with gusts
up to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 4 seconds and E 2 ft at 8 seconds. Areas of fog this morning
with vsby 1 NM or less.
.TONIGHT...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.
Areas of fog after midnight with vsby 1 to 3 NM.
.THU...S winds around 10 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at
7 seconds. Showers likely. Areas of fog in the morning with vsby
1 to 3 NM.
.THU NIGHT...SW winds 5 to 10 kt, becoming N 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 3 seconds and SE 2 ft at 7 seconds. Showers likely in the
evening.
.FRI AND FRI NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and E 1 foot at
16 seconds.
.SAT THROUGH SUN...S winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at
7 seconds.
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
around 3 ft. A chance of showers.
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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