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Ranong Lighthouse

Fl White 4s🇹🇭THOperational

Location & Light Range

About Ranong Lighthouse

Also known as: Ranong (Customs Pier)

This octagonal concrete tower, built in 2007, stands 50 meters tall with its light positioned 49 meters above sea level. It emits a single white flash every 4 seconds, visible for 18.5 nautical miles. The structure is topped by a large observation area that includes a restaurant. Situated 1.4 kilometers from the nearest port of Ranong, it guides vessels navigating the Ranong River entrance.

Why it matters: The lighthouse facilitates safe entry and departure for ships at Ranong Port, a significant fishing hub and trade gateway.

Light & Optic

Characteristic Signature
Fl White 4s
Flash Type
Flashing
Light Color
White
Interval
4s
Raw Code
Fl W 4s
Focal Height
49m
Geographic Range
18.5NM

Construction & History

Year Built
2007

References & Identifiers

Nearest Port
Ranong(1.4 km)
Admiralty No.
F1159
NGA No.
22229

Tower & Structure

Tower Height
50m
Tower Shape
octagonal
Material
concrete

Structure: octagonal concrete tower topped by a large observation structure that includes a restaurant

Location

Country
🇹🇭TH
Latitude
9.9831°
Longitude
98.5977°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ranong Lighthouse at night?+
Ranong displays the characteristic Fl White 4s. 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 Ranong Lighthouse guide vessels into?+
Ranong Lighthouse assists vessels approaching 5 nearby ports. The closest is RANONG at 1.3 NM to the S. Other ports served include Ranong (2.3 NM ESE), Victoria Point (3 NM WSW), Lang Suan (32.7 NM E), Chumphon (47.9 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ranong Lighthouse still active and maintained?+
Yes, Ranong 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 Ranong Lighthouse?+
You can track vessels near Ranong 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.