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Langhuajiao Lighthouse

Fl W 4s🇨🇳Xisha (Paracel Islands), CNOperational

Location & Light Range

About Langhuajiao Lighthouse

This lighthouse features a 16-meter round metal framework tower painted white with red bands. Its focal height reaches 24 meters above sea level. The light emits a single white flash every 4 seconds, with a geographic range of 15 nautical miles. It is also equipped with AIS (MMSI No 997011097).

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.W. period 4s
Focal Height
24m
Geographic Range
15NM

Location

City
Xisha (Paracel Islands)
Country
🇨🇳CN
Latitude
16.0333°
Longitude
112.4500°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
16m
Tower Shape
round
Tower Color
white and red
Material
metal

Structure: White metal framework tower, red banded; 16. AIS (MMSI No 997011097)

References & Identifiers

Admiralty No.
P3199.5
NGA No.
20284
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Frequently Asked Questions

How do mariners identify Langhuajiao Lighthouse at night?+
Langhuajiao displays the characteristic Fl W 4s — 1 white flash every 4 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.
Is Langhuajiao Lighthouse still active and maintained?+
Yes, Langhuajiao 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 Langhuajiao Lighthouse?+
You can track vessels near Langhuajiao 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.