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Laem Chabang Entrance Lighthouse

F WRG 10s🇹🇭Thailand, THOperational

Location & Light Range

About Laem Chabang Entrance Lighthouse

This pyramidal skeletal tower stands 31 meters above sea level and displays horizontal bands of red and white. Its light cycles through white, red, or green depending on the viewing direction. The tower is approximately 30 meters tall and serves as a communications tower. This aid features a light that completes its cycle every 10 seconds.

Why it matters: This lighthouse has a geographic range of 10 nautical miles.

Light & Optic

Characteristic Signature
F WRG 10s
Flash Type
Fixed
Light Color
WRG
Flash Count
1 flash
Interval
10s
Raw Code
Fl.W. period 10s
Focal Height
31m
Geographic Range
10NM

Location

City
Thailand
Country
🇹🇭TH
Latitude
13.0555°
Longitude
100.8880°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
pyramidal
Tower Color
with red and white horizontal bands

References & Identifiers

Admiralty No.
F2963.2
NGA No.
20661
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Frequently Asked Questions

How do mariners identify Laem Chabang Entrance Lighthouse at night?+
Laem Chabang Entrance displays the characteristic F WRG 10s — 1 wrg flash 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 wrg color may indicate a specific sector or warning zone.
Which ports and harbors does Laem Chabang Entrance Lighthouse guide vessels into?+
Laem Chabang Entrance Lighthouse assists vessels approaching 5 nearby ports. The closest is Laem Chabang at 0.4 NM to the ENE. Other ports served include Si Racha (4.8 NM N), Ko Sichang (6.9 NM NW), PATTAYA (7.1 NM S), NH Prosperity (9.2 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Laem Chabang Entrance Lighthouse still active and maintained?+
Yes, Laem Chabang Entrance 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 Laem Chabang Entrance Lighthouse?+
You can track vessels near Laem Chabang Entrance 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.