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Rocher Aux Sorciers Lighthouse

Iso WR 4s🇲🇬Madagascar, MGOperational

Location & Light Range

About Rocher Aux Sorciers Lighthouse

This lighthouse became operational in 1910, the same year it was first lit. The structure stands 18 meters above the water. Its light characteristic is fixed white. The Rocher Aux Sorciers lighthouse is identified by NGA list number 32440 and Admiralty number D6956. Its location is specified by coordinates 49.85046,-16.99132.

Light & Optic

Characteristic Signature
Iso WR 4s
Flash Type
Isophase
Light Color
WR
Flash Count
1 flash
Interval
4s
Raw Code
F.W.
Focal Height
18m

Location

City
Madagascar
Country
🇲🇬MG
Latitude
-16.9913°
Longitude
49.8505°

Nearby Vessels

Flag
Type
Name
Dist.

Construction & History

Year Built
1910

References & Identifiers

Admiralty No.
D6956
NGA No.
32440
Wikidata
Q105650791 →
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Frequently Asked Questions

How do mariners identify Rocher Aux Sorciers Lighthouse at night?+
Rocher Aux Sorciers displays the characteristic Iso WR 4s — 1 wr 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. The wr color may indicate a specific sector or warning zone.
Is Rocher Aux Sorciers Lighthouse still active and maintained?+
Yes, Rocher Aux Sorciers 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 Rocher Aux Sorciers Lighthouse?+
You can track vessels near Rocher Aux Sorciers 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.