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Ko Chik Nok Lighthouse

Fl White 3s🇹🇭THOperational

Location & Light Range

About Ko Chik Nok Lighthouse

This concrete tripod lighthouse stands 8 meters tall on Ko Chik Nok, an inhabited island. Its focal height is 18 meters, and it emits a white flash every 3 seconds. The structure, likely featuring a lantern and gallery, marks the entrance to the Welu estuary. It is located approximately 18.4 kilometers from the nearest port of Chanthaburi. Recent observations confirm its continued operational status.

Why it matters: The lighthouse warns vessels entering the Welu estuary, guiding traffic through its mouth and preventing groundings.

Light & Optic

Characteristic Signature
Fl White 3s
Flash Type
Flashing
Light Color
White
Interval
3s
Raw Code
Fl W 3s
Focal Height
18m
Geographic Range
12.7NM

Location

Country
🇹🇭TH
Latitude
12.2955°
Longitude
102.2397°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
tripod
Tower Color
white
Material
concrete

Structure: tripod, probably with lantern and gallery

References & Identifiers

Nearest Port
Chanthaburi(18.4 km)
Admiralty No.
F2998
NGA No.
20576
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Frequently Asked Questions

How do mariners identify Ko Chik Nok Lighthouse at night?+
Ko Chik Nok displays the characteristic Fl White 3s. 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 Chik Nok Lighthouse guide vessels into?+
Ko Chik Nok Lighthouse assists vessels approaching 2 nearby ports. The closest is Chanthaburi at 0.5 NM to the NW. Other ports served include Tha Chaleap (27.1 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ko Chik Nok Lighthouse still active and maintained?+
Yes, Ko Chik Nok 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 Chik Nok Lighthouse?+
You can track vessels near Ko Chik Nok 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.