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Cap D'Ambre Lighthouse

Fl W 5s🇲🇬Madagascar, MGInactive

Location & Light Range

About Cap D'Ambre Lighthouse

Cap D'Ambre lighthouse is an octagonal tower constructed in 1903. The structure stands 105 meters high with a focal height of 70 meters. Its exterior is painted white, topped with a black lantern room. The light emits a single white flash every 5 seconds, with a geographic range of 23 nautical miles. Although no longer operational, the lighthouse site includes a viewpoint open to the public.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl.W. period 5s
Focal Height
70m
Geographic Range
23NM

Construction & History

Year Built
1903

Visiting

Open to public
viewpoint

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
105m
Tower Shape
octagonal
Tower Color
white and black

Structure: White octagonal tower, black top, lantern; 105

Location

City
Madagascar
Country
🇲🇬MG
Latitude
-11.9565°
Longitude
49.2727°

References & Identifiers

Admiralty No.
D6914
NGA No.
D 6914
Wikidata
Q105648165 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Cap D'Ambre Lighthouse at night?+
Cap D'Ambre displays the characteristic Fl W 5s — 1 white flash every 5 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 Cap D'Ambre Lighthouse guide vessels into?+
Cap D'Ambre Lighthouse assists vessels approaching 1 nearby port. The closest is Antsiranana at 19.3 NM to the S. Mariners should consult the relevant chart for full approach and pilotage information.
Is Cap D'Ambre Lighthouse still active and maintained?+
Cap D'Ambre Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Cap D'Ambre Lighthouse?+
You can track vessels near Cap D'Ambre 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.