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Karang Djamuang Lighthouse

Fl W 4s🇮🇩Java and Madura, IDOperational

Location & Light Range

About Karang Djamuang Lighthouse

This white metal framework tower stands 131 meters high. Its operational light emits a white flash every 4 seconds from a focal height of 41 meters. The lighthouse provides a geographic range of 19 nautical miles. In addition to its light, the structure is equipped with a radiobeacon and a RACON operating on 3 and 10 cm bands.

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.W. period 4s
Focal Height
41m
Geographic Range
19NM

Location

City
Java and Madura
Country
🇮🇩ID
Latitude
-6.9268°
Longitude
112.7268°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
131m
Tower Color
white
Material
metal

Structure: White metal framework tower; 131. Radiobeacon. RACON K(– • –) 12 (3 & 10 cm)

References & Identifiers

Admiralty No.
Q1157.5
NGA No.
23612
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Frequently Asked Questions

How do mariners identify Karang Djamuang Lighthouse at night?+
Karang Djamuang displays the characteristic Fl W 4s — 1 white 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.
Which ports and harbors does Karang Djamuang Lighthouse guide vessels into?+
Karang Djamuang Lighthouse assists vessels approaching 5 nearby ports. The closest is Madura Terminal at 14.1 NM to the ENE. Other ports served include Gresik, Java (14.8 NM SSW), Surabaya (16.9 NM S), LAMONGAN (19 NM W), Poleng (20.1 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Karang Djamuang Lighthouse still active and maintained?+
Yes, Karang Djamuang 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 Karang Djamuang Lighthouse?+
You can track vessels near Karang Djamuang 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.