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Mahanoro Lighthouse

Occ W 6s🇲🇬Madagascar, MGOperational

Location & Light Range

About Mahanoro Lighthouse

This metal lighthouse, built and first illuminated in 1936, stands 46 meters high. Its exterior is painted white with a black cupola. The structure emits an occulting white light, completing a cycle every 6 seconds. The lighthouse has a focal height of 24 meters and a geographic range of 10 nautical miles.

Light & Optic

Characteristic Signature
Occ W 6s
Flash Type
Occ
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Oc.W. period 6s
Focal Height
24m
Geographic Range
10NM

Construction & History

Year Built
1936

References & Identifiers

Admiralty No.
D6988
NGA No.
32496
Wikidata
Q105648196 →

Tower & Structure

Tower Height
46m
Tower Color
white and black
Material
metal

Structure: White metal tower, black cupola; 46

Location

City
Madagascar
Country
🇲🇬MG
Latitude
-19.9094°
Longitude
48.8211°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mahanoro Lighthouse at night?+
Mahanoro displays the characteristic Occ W 6s — 1 white flash every 6 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 Mahanoro Lighthouse guide vessels into?+
Mahanoro Lighthouse assists vessels approaching 1 nearby port. The closest is Vatomandry at 35.8 NM to the NNE. Mariners should consult the relevant chart for full approach and pilotage information.
Is Mahanoro Lighthouse still active and maintained?+
Yes, Mahanoro 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 Mahanoro Lighthouse?+
You can track vessels near Mahanoro 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.