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Ko Kut Lighthouse

Fl White 10s🇹🇭THOperational

Location & Light Range

About Ko Kut Lighthouse

Also known as: Ko Kut (Laem Thian)

The Ko Kut lighthouse stands as a white, square pyramidal skeletal tower constructed of steel, reaching a height of 30 meters. It emits a white flash every 10 seconds from a focal plane 139 meters above sea level, visible for nearly 29 nautical miles. Located at the southern tip of Ko Kut island, this structure is situated in the Gulf of Thailand, approximately 50 kilometers from Thailand's southeastern coast. The lighthouse is an active aid to navigation in this region. Its nearest port is Koh Kong, about 23 kilometers away.

Why it matters: This lighthouse marks the southern extremity of Ko Kut island, serving as a critical navigational point for vessels in the Gulf of Thailand.

Light & Optic

Characteristic Signature
Fl White 10s
Flash Type
Flashing
Light Color
White
Interval
10s
Raw Code
Fl W 10s
Focal Height
139m
Geographic Range
28.7NM

Location

Country
🇹🇭Thailand
Region
Trat Province
Sea Region
Gulf of Thailand, southern tip of Ko Kut island, about 50 km off the southeastern corner of Thailand
Latitude
11.5636°
Longitude
102.5916°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
30m
Tower Shape
square
Tower Color
white
Material
steel

Structure: square pyramidal skeletal tower, painted white

References & Identifiers

Nearest Port
Koh kong(22.8 km)
Admiralty No.
F3010
NGA No.
20552
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Frequently Asked Questions

How do mariners identify Ko Kut Lighthouse at night?+
Ko Kut displays the characteristic Fl White 10s. 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 Kut Lighthouse guide vessels into?+
Ko Kut Lighthouse assists vessels approaching 3 nearby ports. The closest is Khlong Yai at 21.9 NM to the NE. Other ports served include KOH KONG (22.7 NM E), Chanthaburi (49 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ko Kut Lighthouse still active and maintained?+
Yes, Ko Kut 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 Kut Lighthouse?+
You can track vessels near Ko Kut 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.