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Yu Yan Lighthouse

Fl W 3.5s🇨🇳Liaoning, CNOperational

Location & Light Range

About Yu Yan Lighthouse

This lighthouse features a white quadrilateral concrete tower with red banding. It stands 138 meters in height. The light produces a white flash every 4 seconds. The focal height of the light is 20 meters. The geographic range of the light is 14 nautical miles.

Light & Optic

Characteristic Signature
Fl W 3.5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
3.5s
Raw Code
Fl.W. period 4s
Focal Height
20m
Geographic Range
14NM

Location

City
Liaoning
Country
🇨🇳CN
Latitude
38.5667°
Longitude
121.6330°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
138m
Tower Shape
quadrilateral
Tower Color
white and red
Material
concrete

Structure: White quadrilateral concrete tower, red banded; 138

References & Identifiers

Admiralty No.
P4062
NGA No.
18216
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Frequently Asked Questions

How do mariners identify Yu Yan Lighthouse at night?+
Yu Yan displays the characteristic Fl W 3.5s — 1 white flash every 3.5 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 Yu Yan Lighthouse guide vessels into?+
Yu Yan Lighthouse assists vessels approaching 5 nearby ports. The closest is Dashihuagang at 20.1 NM to the N. Other ports served include Dalian Pt (21.1 NM N), Dalian (21.1 NM N), Dayaowan (21.1 NM N), Dagang (21.1 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Yu Yan Lighthouse still active and maintained?+
Yes, Yu Yan 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 Yu Yan Lighthouse?+
You can track vessels near Yu Yan 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.