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Port of Lachine/Montreal

CALAC🇨🇦Canada

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.
Loading current conditions…
Channel Depth
11ft
Elevation
14m
Port of Entry
Yes
Pilotage Compulsory
Yes
Tug Assistance
Yes
Cranes
Fixed, Mobile, Floating
Drydock
M
Repair Code
A
UN/LOCODE
CALAC
Country
🇨🇦Canada
Time Zone
UTC-5
Feature Type
PRT (Port)
Type
Port
Harbor Type
River natural
Shelter
Good
Subdivision
CA-QC
Latitude
45.5167°
Longitude
-73.5500°
Flag
Type
Name
Dist.
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How do I navigate the approach to the Port of Lachine/Montreal?+
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?+
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?+
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.
What are the operating hours and time zone for the Port of Lachine/Montreal?+
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.