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Pulau Njamuk Lighthouse

Fl (3) W 15s🇮🇩Java and Madura, IDOperational

Location & Light Range

About Pulau Njamuk Lighthouse

This lighthouse stands 30 meters above sea level. Its light produces three white flashes with a 15-second cycle. The characteristic is visible for 16 nautical miles. The structure is operational and provides navigational aid.

Light & Optic

Characteristic Signature
Fl (3) W 15s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
15s
Raw Code
Fl.(3)W. period 15s
Focal Height
30m
Geographic Range
16NM

References & Identifiers

Admiralty No.
Q1140
NGA No.
23568

Location

City
Java and Madura
Country
🇮🇩ID
Latitude
-5.8180°
Longitude
110.1825°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Pulau Njamuk Lighthouse at night?+
Pulau Njamuk displays the characteristic Fl (3) W 15s — 3 white flashes every 15 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.
Is Pulau Njamuk Lighthouse still active and maintained?+
Yes, Pulau Njamuk 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 Njamuk Lighthouse?+
You can track vessels near Pulau Njamuk 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.