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Thổ Chu Lighthouse

Fl White 15s🇻🇳VNOperational

Location & Light Range

About Thổ Chu Lighthouse

Also known as: Thổ Chu (Thổ Châu, Poulo Panjang)

This cylindrical concrete lighthouse, built in 2000, stands 18 meters tall on Thổ Chu Island. Its yellow and grey tower is attached to a three-story building, featuring a lantern and gallery. The light emits a single white flash every 15 seconds from a focal height of 140 meters. Its geographic range extends to nearly 29 nautical miles, marking its remote location in the Gulf of Thailand. The structure was established to aid vessels navigating the busy sea lanes between Vietnam and Cambodia.

Why it matters: The lighthouse warns mariners of the Thổ Chu archipelago, a hazard in the Gulf of Thailand. Its high focal height ensures visibility over long distances for international shipping routes.

Light & Optic

Characteristic Signature
Fl White 15s
Flash Type
Flashing
Light Color
White
Interval
15s
Raw Code
Fl W 15s
Focal Height
140m
Geographic Range
28.8NM

Construction & History

Year Built
2000

References & Identifiers

Nearest Port
Kampong Saom(81.9 km)
Admiralty No.
F3039.5
NGA No.
20494.5
ARLHS No.
VIE-028

Tower & Structure

Tower Height
18m
Tower Shape
cylindrical
Tower Color
yellow and grey
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery, attached to one corner of a 3-story building

Location

Country
🇻🇳VN
Latitude
9.2929°
Longitude
103.4742°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Thổ Chu Lighthouse at night?+
Thổ Chu displays the characteristic Fl White 15s. 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 Thổ Chu Lighthouse guide vessels into?+
Thổ Chu Lighthouse assists vessels approaching 1 nearby port. The closest is Dai Hung (STS Load) at 27.6 NM to the SSW. Mariners should consult the relevant chart for full approach and pilotage information.
Is Thổ Chu Lighthouse still active and maintained?+
Yes, Thổ Chu 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 Thổ Chu Lighthouse?+
You can track vessels near Thổ Chu 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.