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Mahajanga Range Front Lighthouse

Iso W 4s🇲🇬Madagascar, MGOperational

Location & Light Range

About Mahajanga Range Front Lighthouse

This white skeletal tower stands 59 meters tall with a focal plane of 19 meters. It displays an isophase white light, with the light being on for 2 seconds and off for 2 seconds, completing a cycle every 4 seconds. The tower is painted white and capped with black. A trapezium daymark is also part of the structure. The light is intensified on a bearing between 129 and 135 degrees, serving as the front range light for Mahajanga.

Why it matters: This lighthouse is part of a range system that guides vessels, with a geographic range of 13 nautical miles.

Light & Optic

Characteristic Signature
Iso W 4s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Iso.W. period 4s
Focal Height
19m
Geographic Range
13NM

Location

City
Madagascar
Country
🇲🇬MG
Latitude
-15.7653°
Longitude
46.3332°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
59m
Tower Shape
skeletal
Tower Color
white

Structure: White latticed tower, black top, trapezium daymark; 59. Intensified 129°-135°

References & Identifiers

Admiralty No.
D7035
NGA No.
32660
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Frequently Asked Questions

How do mariners identify Mahajanga Range Front Lighthouse at night?+
Mahajanga Range Front displays the characteristic Iso W 4s — 1 white flash every 4 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.
Which ports and harbors does Mahajanga Range Front Lighthouse guide vessels into?+
Mahajanga Range Front Lighthouse assists vessels approaching 1 nearby port. The closest is Majunga (Mahajanga) at 2.8 NM to the NNW. Mariners should consult the relevant chart for full approach and pilotage information.
Is Mahajanga Range Front Lighthouse still active and maintained?+
Yes, Mahajanga 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 Mahajanga Range Front Lighthouse?+
You can track vessels near Mahajanga 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.