Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Pointe Des Grondines Range Rear Lighthouse

F G 20s🇨🇦Northeastern Québec, CAOperational

This range rear light is located in Northeastern Québec. It emits a fixed green light. The focal height of the structure is 39 meters, and it provides a geographic range of 15 nautical miles. This light is part of a navigational range system.

Characteristic Signature
F G 20s
Flash Type
Fixed
Light Color
Green
Flash Count
1 flash
Interval
20s
Raw Code
F.G.
Focal Height
39m
Light Range
13NM (24.1 km)
Geographic Range
15NM
Admiralty No.
H2362.1
NGA No.
4344
City
Northeastern Québec
Country
🇨🇦CA
Latitude
46.5875°
Longitude
-72.0407°
Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Pointe Des Grondines Range Rear Lighthouse on the live nautical map

Plan voyages near CA, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App
How far offshore can Pointe Des Grondines Range Rear Lighthouse be seen?+
With a focal height of 39 meters and a nominal range of 13 nautical miles (approximately 24.1 km), Pointe Des Grondines Range Rear is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Pointe Des Grondines Range Rear Lighthouse at night?+
Pointe Des Grondines Range Rear displays the characteristic F G 20s — 1 green flash every 20 seconds. 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 Pointe Des Grondines Range Rear Lighthouse guide vessels into?+
Pointe Des Grondines Range Rear Lighthouse assists vessels approaching 5 nearby ports. The closest is Bécancour at 22.3 NM to the SW. Other ports served include Saint-Tite (23.4 NM WNW), Trois-Rivieres (Three Rivers) (25.4 NM SW), Saint-Christophe-d'Arthabaska (33.7 NM S), Saint-Romuald-d'Etchemin (34.7 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Pointe Des Grondines Range Rear Lighthouse still active and maintained?+
Yes, Pointe Des Grondines 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 Pointe Des Grondines Range Rear Lighthouse?+
You can track vessels near Pointe Des Grondines 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.