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Port of Lachine/Montreal

CALAC🇨🇦Canada

Port Location

Port Arrivals & Departures

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Port of Lachine/Montreal CALAC

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About Port of Lachine/Montreal

This historic port on the Saint Lawrence River in Quebec, Canada, served as an early trading post. It is a large, sheltered harbor with compulsory pilotage and tug assistance.

Background
The Old Port of Montreal is the historic port of Montreal, Quebec, Canada. Located adjacent to Old Montreal, it stretches for over 2 km (1.2 mi) along the Saint Lawrence River. It was used as early as 1611, when French fur traders used it as a trading post.

Current Conditions

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Vessel Limits

Channel Depth
11ft
Elevation
14m

Operations & Services

Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Fixed, Mobile, Floating
Drydock
Medium
Repair Code
A

References & Identifiers

WPI No.
2235 →
GeoNames ID
11876668 →
Wikidata
Q437955 →
Wikipedia
Read on Wikipedia →
Official Site
www.oldportofmontreal.com →

Identification

UN/LOCODE
CALAC
Country
🇨🇦Canada
Time Zone
UTC-5
Feature Type
PRT (Port)

Classification

Type
Port
Harbor Type
River natural
Shelter
Good

Region

Subdivision
CA-QC
Latitude
45.5167°
Longitude
-73.5500°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do I navigate the approach to the Port of Lachine/Montreal?

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The approach to Lachine/Montreal is supported by 5 navigation aids within 50 nautical miles. The nearest is Île Sainte-Hélène Lighthouse at 0.5 NM to the ENE. Other aids include Longue Pointe Traverse Upstream Range Rear (3.5 NM NE), Longue Pointe Traverse Upstream Range Front (3.6 NM NE), Tétreauville Range Rear (4.8 NM NNE), Tétreauville Range Front (5.1 NM NNE). Mariners should consult the relevant chart and List of Lights for full approach details.

What sea or ocean is the Port of Lachine/Montreal on?

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The Port of Lachine/Montreal is situated on the North Atlantic Ocean in CA. 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 Lachine/Montreal?

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You can track vessels near Lachine/Montreal (CALAC) 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 CALAC on the live map.

Where is the Port of Lachine/Montreal?

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The Port of Lachine/Montreal is a port in CA. Its UN/LOCODE is CALAC — 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 CALAC mean?

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The first two characters, CA, are the ISO country code for CA. 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 Lachine/Montreal?

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The Port of Lachine/Montreal operates in the UTC-5 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.