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Port of Chelsea

USCZS🇺🇸US

Port Location

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Port of Chelsea USCZS

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Current Conditions

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Region

Latitude
42.3500°
Longitude
-71.0833°

Identification

UN/LOCODE
USCZS
Country
🇺🇸US
Time Zone
UTC-4

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Chelsea?

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The approach to Chelsea is supported by 5 navigation aids within 50 nautical miles. The nearest is Pleasure Bay Lighthouse at 3.2 NM to the ESE. Other aids include Deer Island (5.7 NM E), Long Island Head (5.7 NM ESE), Nix's Mate Daybeacon (6.3 NM E), Boston (8.7 NM E). Mariners should consult the relevant chart and List of Lights for full approach details.

What sea or ocean is the Port of Chelsea on?

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The Port of Chelsea is situated on the North Atlantic Ocean in US. The area falls within the temperate maritime climate zone, which can influence port operations and seasonal shipping patterns.

How do I track vessels arriving at or departing from the Port of Chelsea?

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You can track vessels near Chelsea (USCZS) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page or search for USCZS on the live map.

Where is the Port of Chelsea?

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The Port of Chelsea is a port in US. Its UN/LOCODE is USCZS — the five-character code the UNECE assigns to trade and transport locations, and the identifier used on shipping documents and in port calls.

What does the UN/LOCODE USCZS mean?

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The first two characters, US, are the ISO country code for US. The remaining three identify the location within that country. The code is issued by the United Nations Economic Commission for Europe and is the international standard for naming ports in trade and transport systems.

What are the operating hours and time zone for the Port of Chelsea?

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The Port of Chelsea operates in the UTC-4 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.