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Yùyán Lighthouse

Fl White 4s🇨🇳CNOperational

Location & Light Range

About Yùyán Lighthouse

Also known as: Yùyán (Yu Yan, Gugan, Encounter Rock)

Constructed in 1925, Yùyán Lighthouse stands on a concrete cylindrical tower painted white, reaching a height of 16 meters. Its lantern and gallery are situated atop the structure, which has a focal height of 20 meters. This lighthouse emits a single white flash every 4 seconds, providing a geographic range of 13.2 nautical miles. It is positioned on a rocky reef approximately 35 kilometers south of Dàlián. The lighthouse was restored in 1998 and underwent repairs by the Maritime Safety Administration in October 2012.

Why it matters: This lighthouse guides vessels navigating the waters south of Dàlián, helping them avoid the rocky reef it marks. Its operation ensures safe passage for commercial and fishing traffic in the area.

Light & Optic

Characteristic Signature
Fl White 4s
Flash Type
Flashing
Light Color
White
Interval
4s
Raw Code
Fl W 4s
Focal Height
20m
Geographic Range
13.2NM

Construction & History

Year Built
1925

Significant events: restored in 1998, MSA repaired in October 2012

References & Identifiers

Nearest Port
Dagang(20.8 km)
Admiralty No.
P4062
ARLHS No.
PRC-072

Tower & Structure

Tower Height
16m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round concrete tower with lantern and gallery, painted white

Location

Country
🇨🇳China
Region
Liaoning
Sea Region
rocky reef about 35 km south of Dàlián
Latitude
38.5709°
Longitude
121.6381°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Yùyán Lighthouse at night?+
Yùyán 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 Yùyán Lighthouse guide vessels into?+
Yùyán Lighthouse assists vessels approaching 5 nearby ports. The closest is Dashihuagang at 19.8 NM to the N. Other ports served include Dalian Pt (20.8 NM N), Dalian (20.8 NM N), Dayaowan (20.8 NM N), Dagang (20.8 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Yùyán Lighthouse still active and maintained?+
Yes, Yùyán 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 Yùyán Lighthouse?+
You can track vessels near Yùyán 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.