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Tanjung Po Lighthouse

Fl White 12s🇹🇭THOperational

Location & Light Range

About Tanjung Po Lighthouse

Also known as: Tonyong

This lighthouse features a white, square pyramidal skeletal tower standing 16 meters tall. The light is positioned at a focal height of 41 meters, providing a geographic range of 17.2 nautical miles. It emits a white flash on a 12-second cycle. The structure, painted white, is located on the northernmost tip of a peninsula extending into the Andaman Sea, approximately 20 kilometers from the nearest port of Langkawi.

Why it matters: The lighthouse marks the northern point of the Tanjung Po peninsula, warning vessels away from the headland and ensuring safe passage for maritime traffic traveling to and from the port of Langkawi.

Light & Optic

Characteristic Signature
Fl White 12s
Flash Type
Flashing
Light Color
White
Interval
12s
Raw Code
Fl W 12s
Focal Height
41m
Geographic Range
17.2NM

Location

Country
🇹🇭TH
Latitude
6.6178°
Longitude
99.9506°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
16m
Tower Shape
square
Tower Color
white

Structure: square pyramidal skeletal tower painted white

References & Identifiers

Nearest Port
Langkawi(20.0 km)
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Frequently Asked Questions

How do mariners identify Tanjung Po Lighthouse at night?+
Tanjung Po displays the characteristic Fl White 12s. 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Tanjung Po Lighthouse guide vessels into?+
Tanjung Po Lighthouse assists vessels approaching 5 nearby ports. The closest is Satun at 6.9 NM to the E. Other ports served include Langkawi (20.2 NM SSW), Pakbara (20.4 NM NW), Tanjung Lembung (22.4 NM SSW), Kuala Kedah (36.7 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Tanjung Po Lighthouse still active and maintained?+
Yes, Tanjung Po 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 Tanjung Po Lighthouse?+
Tanjung Po 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 Tanjung Po Lighthouse?+
You can track vessels near Tanjung Po 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.