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Antalaha Range Rear Lighthouse

Occ W 6s🇲🇬Madagascar, MGOperational

Location & Light Range

About Antalaha Range Rear Lighthouse

This white and black beacon was constructed in 1955. It stands 26 meters tall, with its focal plane situated at 82 meters above sea level. The light emits two white flashes on a 6-second cycle and is visible across a bearing range of 126 to 036 degrees. Its geographic range extends to 13 nautical miles.

Why it matters: This light functions as the rear marker for a range that delineates the RADE D' AGONTSY.

Light & Optic

Characteristic Signature
Occ W 6s
Flash Type
Occ
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Oc.(2)W. period 6s
Focal Height
82m
Geographic Range
13NM

Construction & History

Year Built
1955

References & Identifiers

Admiralty No.
D6944.1
NGA No.
32404
Wikidata
Q105648159 →

Tower & Structure

Tower Height
26m
Tower Color
white and black

Structure: Black and white beacon; 26. Visible 126°-036°. RADE D' AGONTSY:

Location

City
Madagascar
Country
🇲🇬MG
Latitude
-14.8948°
Longitude
50.2704°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Antalaha Range Rear Lighthouse at night?+
Antalaha Range Rear 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 Antalaha Range Rear Lighthouse guide vessels into?+
Antalaha Range Rear Lighthouse assists vessels approaching 3 nearby ports. The closest is Antalaha at 0.7 NM to the ESE. Other ports served include Sambava (37.9 NM N), Maroantsetra (42.5 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Antalaha Range Rear Lighthouse still active and maintained?+
Yes, Antalaha 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 Antalaha Range Rear Lighthouse?+
You can track vessels near Antalaha 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.