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Pulau Damar Besar Lighthouse

Fl (4) W 20s🇮🇩Java and Madura, IDOperational

Location & Light Range

About Pulau Damar Besar Lighthouse

Also known as: Edam

This white metal tower stands 19 meters tall, with a focal height of 55 meters. The light emits a white flashing signal. It is also equipped with a RACON which transmits D(– • •) on 3 and 10 cm. The structure has a geographic range of 19 nautical miles. The light is obscured between 292 and 296 degrees.

Light & Optic

Characteristic Signature
Fl (4) W 20s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
20s
Raw Code
Fl
Focal Height
55m
Geographic Range
19NM

Location

City
Java and Madura
Country
🇮🇩ID
Latitude
-5.9569°
Longitude
106.8425°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
19m
Tower Color
#FFFFFF
Material
metal

Structure: White metal tower; 170. Obscured 292°-296°. RACON D(– • •) 20 (3 & 10 cm)

References & Identifiers

Admiralty No.
Q1062
NGA No.
23404
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Frequently Asked Questions

How do mariners identify Pulau Damar Besar Lighthouse at night?+
Pulau Damar Besar displays the characteristic Fl (4) W 20s — 4 white flashes every 20 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 Pulau Damar Besar Lighthouse guide vessels into?+
Pulau Damar Besar Lighthouse assists vessels approaching 5 nearby ports. The closest is Tanjung Priok at 8.7 NM to the S. Other ports served include New Priok Port (8.8 NM SSE), Olah Jasa Andal/Jakarta (8.9 NM SSE), Port Segoro Fajar Satryo/Jakarta (8.9 NM SSE), Jakarta UTC1 (8.9 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Pulau Damar Besar Lighthouse still active and maintained?+
Yes, Pulau Damar Besar 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 Pulau Damar Besar Lighthouse?+
You can track vessels near Pulau Damar Besar 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.