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Jangkat Lighthouse

Fl W 5s🇮🇩Riau Islands, IDOperational

Location & Light Range

About Jangkat Lighthouse

Also known as: Jangkat Lighthouse

This white metal lighthouse stands 121 meters tall. The round tower has a focal height of 37 meters and is equipped with a radar reflector. It emits a single white flash every 5 seconds. The structure's metal construction ensures durability against the elements. Its height provides a broad visual reference point for mariners navigating the area.

Why it matters: Located in the Selat Durian, this lighthouse has a geographic range of 17 nautical miles, aiding navigation within the Riau Islands.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl.W. period 5s
Focal Height
37m
Geographic Range
17NM

Location

City
Riau Islands
Country
🇮🇩ID
Latitude
0.9664°
Longitude
103.7092°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
121m
Tower Shape
round
Tower Color
white
Material
metal

Structure: White metal tower; 121. Radar reflector. SELAT DURIAN:

References & Identifiers

Admiralty No.
F1694.6
NGA No.
22592
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Frequently Asked Questions

How do mariners identify Jangkat Lighthouse at night?+
Jangkat displays the characteristic Fl W 5s — 1 white flash every 5 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 Jangkat Lighthouse guide vessels into?+
Jangkat Lighthouse assists vessels approaching 5 nearby ports. The closest is Durian at 9.1 NM to the WNW. Other ports served include Nipah (13.1 NM NW), KARIMUN BESAR (13.2 NM WNW), Batam (13.6 NM ENE), Pulau Sebarok (15 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Jangkat Lighthouse still active and maintained?+
Yes, Jangkat 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 Jangkat Lighthouse?+
Jangkat Lighthouse is located within the Strait of Malacca — the primary shipping route between the Indian and Pacific Oceans, carrying over 25% of global traded goods. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Jangkat Lighthouse?+
You can track vessels near Jangkat 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.