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Cap-de-la-Madeleine Lower Range Rear Lighthouse

F Green 10s🇨🇦Trois-Rivières, CAOperational

Location & Light Range

About Cap-de-la-Madeleine Lower Range Rear Lighthouse

This square skeletal tower stands 23 meters tall with a focal height of 33 meters, presenting an orange daymark with a black vertical stripe. Constructed of masonry, it is located beside Route de Red Mill, 975 meters northeast of its corresponding front light. The tower emits a continuous green light, a visual cue for mariners. The site is open to visitors, though the tower itself is closed to the public. Its geographic range extends to 15.9 nautical miles, helping vessels navigate.

Why it matters: As a rear range light, it is essential for precise navigation on the St. Lawrence River, guiding ships within a designated channel.

Light & Optic

Characteristic Signature
F Green 10s
Flash Type
Fixed
Light Color
Green
Interval
10s
Raw Code
F G
Focal Height
33m
Geographic Range
15.9NM

Location

City
Trois-Rivières
Country
🇨🇦Canada
Region
Quebec
Sea Region
Located beside Route de Red Mill, 975 m northeast of its corresponding front light, forming part of the Cap-de-la-Madeleine Lower Range.
Latitude
46.4003°
Longitude
-72.4541°

References & Identifiers

Nearest Port
Becancour(3.4 km)
Admiralty No.
H2390.1
NGA No.
4640
ARLHS No.
CAN-876

Tower & Structure

Tower Height
23m
Tower Shape
square
Tower Color
orange with a black vertical stripe
Material
masonry

Structure: square skeletal tower with gallery carrying a daymark colored orange with a black vertical stripe

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Cap-de-la-Madeleine Lower Range Rear Lighthouse at night?+
Cap-de-la-Madeleine Lower Range Rear displays the characteristic F Green 10s. 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 Cap-de-la-Madeleine Lower Range Rear Lighthouse guide vessels into?+
Cap-de-la-Madeleine Lower Range Rear Lighthouse assists vessels approaching 5 nearby ports. The closest is Bécancour at 4.1 NM to the SSE. Other ports served include Trois-Rivieres (Three Rivers) (5 NM SW), Yamachiche (17.2 NM WSW), Saint-Tite (20.5 NM NNW), Notre-Dame-du-Bon-Conseil (24.4 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Cap-de-la-Madeleine Lower Range Rear Lighthouse still active and maintained?+
Yes, Cap-de-la-Madeleine Lower Range Rear 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 Cap-de-la-Madeleine Lower Range Rear Lighthouse?+
You can track vessels near Cap-de-la-Madeleine Lower Range Rear 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.