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Pyeongdong Hang Lighthouse

Fl Red 4s🇰🇷Ulsan, KROperational

This cylindrical concrete tower, built in 2016, stands 8 meters tall and emits a red light. The light has a characteristic of one red flash every 4 seconds, visible for 11 nautical miles. It is situated on the breakwater of a small boat harbor, approximately 800 meters southwest of Ganjeolgot in Ulsan. The structure's focal height reaches 12 meters above sea level. Its nearest port is Ulsan, located 8.8 kilometers away.

Why it matters: This lighthouse serves the local fishing fleet and recreational boaters, offering a clear navigational aid for entering the small boat harbor, especially in conditions of low visibility or at night.

Characteristic Signature
Fl Red 4s
Flash Type
Flashing
Light Color
Red
Interval
4s
Raw Code
Fl R 4s
Focal Height
12m
Geographic Range
11NM
Year Built
2016
Nearest Port
Ulsan(8.8 km)
Admiralty No.
M4377.95.
Tower Height
8m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical conctete tower

City
Ulsan
Country
🇰🇷South Korea
Region
Ulju-gun
Sea Region
Located on the breakwater of a small boat harbor about 800 m (1/2 mi) southwest of Ganjeolgot, South Korea.
Latitude
35.3547°
Longitude
129.3537°
Flag
Type
Name
Dist.
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How do mariners identify Pyeongdong Hang Lighthouse at night?+
Pyeongdong Hang displays the characteristic Fl Red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Pyeongdong Hang Lighthouse guide vessels into?+
Pyeongdong Hang Lighthouse assists vessels approaching 5 nearby ports. The closest is Onsan/Ulsan at 5 NM to the N. Other ports served include Ulsan (9.5 NM N), Mipo/Ulsan (10.5 NM NNE), South Busan (19.1 NM SSW), Busanjin-Gu (19.3 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Pyeongdong Hang Lighthouse still active and maintained?+
Yes, Pyeongdong Hang 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 Pyeongdong Hang Lighthouse?+
Pyeongdong Hang Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Pyeongdong Hang Lighthouse?+
You can track vessels near Pyeongdong Hang 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.