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Ahırkapı Lighthouse

Fl W 6s🇹🇷Northwestern Turkey, TROperational

Location & Light Range

About Ahırkapı Lighthouse

Also known as: Ahırkapı lighthouse

This concrete lighthouse stands 36 meters tall with its focal height also at 36 meters, offering a geographic range of 16 nautical miles. The octagonal tower is painted white. It was rebuilt in 1855. The structure is identified by the NGA list number 17340 and the Admiralty number N4903. It is currently operational.

Why it matters: This lighthouse serves as a leading light for vessels entering the Port of Istanbul and transiting the Istanbul Strait.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl
Focal Height
36m
Geographic Range
16NM

Location

City
Northwestern Turkey
Country
🇹🇷TR
Latitude
41.0063°
Longitude
28.9855°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
36m
Tower Shape
observation
Tower Color
white
Material
concrete

Structure: White octagonal concrete tower; 69

References & Identifiers

Admiralty No.
N4903
NGA No.
17340
Wikipedia
Read on Wikipedia →
Wikidata
Q4696460 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How do mariners identify Ahırkapı Lighthouse at night?+
Ahırkapı displays the characteristic Fl 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 Ahırkapı Lighthouse guide vessels into?+
Ahırkapı Lighthouse assists vessels approaching 5 nearby ports. The closest is Haydarpasa at 1.4 NM to the E. Other ports served include Karaköy/Istambul (1.6 NM N), Mardas (1.7 NM WNW), Hasköy (1.8 NM NNW), Kabatas (1.8 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ahırkapı Lighthouse still active and maintained?+
Yes, Ahırkapı 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.
What shipping routes pass near Ahırkapı Lighthouse?+
Ahırkapı Lighthouse is located within the Mediterranean East-West corridor — a major trade route spanning the Mediterranean from Gibraltar to the Suez Canal. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Ahırkapı Lighthouse?+
You can track vessels near Ahırkapı 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.