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Dayu Lighthouse

Fl W 4s🇨🇳Southern Fujian, CNOperational

Location & Light Range

About Dayu Lighthouse

This hexagonal lighthouse, constructed of masonry, stands 45 meters tall. Its exterior is painted green. The light emits a single white flash every 4 seconds. Its geographic range extends to 7 nautical miles.

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
45m
Geographic Range
7NM

Location

City
Southern Fujian
Country
🇨🇳CN
Latitude
24.4598°
Longitude
118.0457°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
hexagonal
Tower Color
green
Material
masonry

Structure: Green tower

References & Identifiers

Admiralty No.
P3615.5
NGA No.
19164
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Frequently Asked Questions

How do mariners identify Dayu Lighthouse at night?+
Dayu 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.
Which ports and harbors does Dayu Lighthouse guide vessels into?+
Dayu Lighthouse assists vessels approaching 5 nearby ports. The closest is Haicang, Xiamen at 1.3 NM to the ESE. Other ports served include Xiamen Pt (2.8 NM NNW), Zhangzhou (2.9 NM S), Xiamen (3 NM E), Xiamen (5.1 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dayu Lighthouse still active and maintained?+
Yes, Dayu 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.
What shipping routes pass near Dayu Lighthouse?+
Dayu Lighthouse is located within the Taiwan Strait — a major shipping corridor in East Asia connecting the East and South China Seas. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Dayu Lighthouse?+
You can track vessels near Dayu 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.