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Ko Rang Lighthouse

Fl White 9s🇹🇭THOperational

Location & Light Range

About Ko Rang Lighthouse

This white skeletal metal tower stands 7 meters tall on Ko Rang, a small island northeast of Chumphon. Although the tower is modest in height, its light is positioned at a focal height of 92 meters. The lighthouse emits a white flash every 9 seconds, visible for a geographic range of 24 nautical miles. It is located 46.9 kilometers from the nearest port, Ranong. The structure is part of a wildlife sanctuary and is not accessible to the public.

Why it matters: This lighthouse provides guidance for vessels navigating the Gulf of Thailand and alerts them to the presence of the island.

Light & Optic

Characteristic Signature
Fl White 9s
Flash Type
Flashing
Light Color
White
Interval
9s
Raw Code
Fl W 9s
Focal Height
92m
Geographic Range
24NM

Location

Country
🇹🇭TH
Latitude
10.4489°
Longitude
99.2544°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
7m
Tower Shape
skeletal
Tower Color
white
Material
metal

Structure: white skeletal tower

References & Identifiers

Nearest Port
Ranong(46.9 km)
Admiralty No.
F2928
NGA No.
20792
ARLHS No.
THA-037
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Frequently Asked Questions

How do mariners identify Ko Rang Lighthouse at night?+
Ko Rang displays the characteristic Fl White 9s. 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 Rang Lighthouse guide vessels into?+
Ko Rang Lighthouse assists vessels approaching 5 nearby ports. The closest is Chumphon at 1.2 NM to the SE. Other ports served include Lang Suan (30.6 NM SSW), Ranong (46.7 NM SW), Bang Saphan (47.7 NM NNE), RANONG (48.5 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ko Rang Lighthouse still active and maintained?+
Yes, Ko Rang 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 Rang Lighthouse?+
You can track vessels near Ko Rang 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.