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Ko Phai Lighthouse

Fl W 5s🇹🇭Thailand, THOperational

Location & Light Range

About Ko Phai Lighthouse

This white concrete lighthouse stands 155 meters tall, with its light positioned at the same elevation. The structure itself measures 52 meters in height. It emits a white light, providing a signal for vessels navigating the area. The lighthouse is operational and made of concrete. Its focal height ensures visibility over a considerable distance.

Why it matters: This lighthouse has a geographic range of 31 nautical miles.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl
Focal Height
155m
Geographic Range
31NM

Location

City
Thailand
Country
🇹🇭TH
Latitude
12.9323°
Longitude
100.6707°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
155m
Tower Color
white
Material
concrete

Structure: White concrete tower; 52

References & Identifiers

Admiralty No.
F2966
NGA No.
20656
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Frequently Asked Questions

How do mariners identify Ko Phai Lighthouse at night?+
Ko Phai displays the characteristic Fl W 5s — 1 white flash every 5 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.
Which ports and harbors does Ko Phai Lighthouse guide vessels into?+
Ko Phai Lighthouse assists vessels approaching 5 nearby ports. The closest is PATTAYA at 11.8 NM to the E. Other ports served include Laem Chabang (15.1 NM ENE), Ko Sichang (15.7 NM NNE), NH Prosperity (16.9 NM NNE), Tungprong Pt (16.9 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ko Phai Lighthouse still active and maintained?+
Yes, Ko Phai 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 Phai Lighthouse?+
You can track vessels near Ko Phai 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.