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Port-Saint-François Range Front Lighthouse

F Green🇨🇦Nicolet, CAOperational

Location & Light Range

About Port-Saint-François Range Front Lighthouse

A concrete square pyramidal pier supports the lantern for the Port-Saint-François Range Front light. This structure was built and first lit in 1906, standing 11 meters tall with a focal height of 11 meters. Its continuous green light is visible for 10.7 nautical miles. The station was originally established in 1849. This front range light guides vessels leaving Lac St.-Pierre.

Why it matters: This range light is indispensable for vessels navigating the downstream route out of Lac St.-Pierre, ensuring ships maintain correct alignment.

Light & Optic

Characteristic Signature
F Green
Flash Type
Fixed
Light Color
Green
Raw Code
F G
Focal Height
11m
Geographic Range
10.7NM

Construction & History

Year Built
1906

Significant events: station established 1849

References & Identifiers

Nearest Port
Trois-Rivieres(4.6 km)
ARLHS No.
CAN-1265

Tower & Structure

Tower Height
11m
Tower Shape
square
Tower Color
white
Material
concrete

Structure: lantern centered on a huge square pyramidal concrete pier

Location

City
Nicolet
Country
🇨🇦Canada
Region
Quebec
Sea Region
offshore at Port-Saint-François, guiding vessels leaving Lac St.-Pierre
Latitude
46.2758°
Longitude
-72.6032°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Port-Saint-François Range Front Lighthouse at night?+
Port-Saint-François Range Front displays the characteristic F Green. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Port-Saint-François Range Front Lighthouse guide vessels into?+
Port-Saint-François Range Front Lighthouse assists vessels approaching 5 nearby ports. The closest is Trois-Rivieres (Three Rivers) at 5 NM to the NNE. Other ports served include Bécancour (7.8 NM ENE), Yamachiche (9.6 NM W), Saint-François-du-Lac (15.8 NM SW), Notre-Dame-du-Bon-Conseil (19.6 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Port-Saint-François Range Front Lighthouse still active and maintained?+
Yes, Port-Saint-François Range Front Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
How can I track vessels near Port-Saint-François Range Front Lighthouse?+
You can track vessels near Port-Saint-François Range Front Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.