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Ko Chun Lighthouse

Fl (3) White 10s🇹🇭THOperational

Location & Light Range

About Ko Chun Lighthouse

A cylindrical white tower, 4 meters tall, stands on a skerry marking the entrance to Pattaya Bay. The structure, which includes a lantern and gallery, is painted white and has a focal height of 11 meters. This light emits three white flashes every 10 seconds, visible for 10.7 nautical miles. The operational site is accessible to visitors by boat, offering views of the bay, though the tower itself is closed to the public. The nearest port is Laem Chabang, located 6.7 kilometers away.

Why it matters: This light's placement on a skerry guides vessels navigating the busy waters of Pattaya Bay, specifically warning of hazards near the bay's approach.

Light & Optic

Characteristic Signature
Fl (3) White 10s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
10s
Raw Code
Fl(3) W 10s
Focal Height
11m
Geographic Range
10.7NM

Location

Country
🇹🇭TH
Latitude
12.9464°
Longitude
100.8586°

References & Identifiers

Nearest Port
Laem Chabang(6.7 km)
Admiralty No.
F2964
NGA No.
20652

Tower & Structure

Tower Height
4m
Tower Shape
cylindrical
Tower Color
white

Structure: round tower with lantern and gallery, painted white

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ko Chun Lighthouse at night?+
Ko Chun displays the characteristic Fl (3) White 10s — 3 white flashes every 10 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Ko Chun Lighthouse guide vessels into?+
Ko Chun Lighthouse assists vessels approaching 5 nearby ports. The closest is PATTAYA at 1 NM to the ESE. Other ports served include Laem Chabang (7.1 NM NNE), Si Racha (11.5 NM N), Ko Sichang (12.4 NM N), NH Prosperity (14.6 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ko Chun Lighthouse still active and maintained?+
Yes, Ko Chun 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 Ko Chun Lighthouse?+
You can track vessels near Ko Chun 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.