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Ujung Tamiang Lighthouse

Fl (3) W 20s🇮🇩Northern Sumatra, IDOperational

Location & Light Range

About Ujung Tamiang Lighthouse

The Ujung Tamiang lighthouse stands as a white metal framework tower, reaching a height of 131 meters. Its light emits three white flashes, repeating on a 20-second cycle. This structure is situated in the Northern Sumatra region. The focal height of its light is 44 meters, providing a geographic range of 20 nautical miles. The lighthouse is currently operational.

Light & Optic

Characteristic Signature
Fl (3) W 20s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
20s
Raw Code
Fl.(3)W. period 20s
Focal Height
44m
Geographic Range
20NM

Location

City
Northern Sumatra
Country
🇮🇩ID
Latitude
4.4220°
Longitude
98.2823°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
131m
Tower Color
white
Material
metal

Structure: White metal framework tower; 131

References & Identifiers

Admiralty No.
F1334
NGA No.
22394
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Frequently Asked Questions

How do mariners identify Ujung Tamiang Lighthouse at night?+
Ujung Tamiang displays the characteristic Fl (3) W 20s — 3 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 Ujung Tamiang Lighthouse guide vessels into?+
Ujung Tamiang Lighthouse assists vessels approaching 5 nearby ports. The closest is Kualalangsa at 17.2 NM to the WNW. Other ports served include Pangkalan Susu, Sumatra (18.3 NM SSW), Pangkalanbuun (18.7 NM SSW), Susu (18.7 NM SSW), Belawan, Sumatra (45.4 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ujung Tamiang Lighthouse still active and maintained?+
Yes, Ujung Tamiang 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 Ujung Tamiang Lighthouse?+
Ujung Tamiang 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 Ujung Tamiang Lighthouse?+
You can track vessels near Ujung Tamiang 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.