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Jujeon Hang East Breakwater Lighthouse

Fl Red 5s🇰🇷Ulsan, KROperational

This red mast, situated atop a 3-story pagoda-style concrete building, was first illuminated in 2011. It stands 12 meters in height, with a focal plane of 18 meters. Located at the termination of Jujeon harbor's north breakwater, east of Ulsan, South Korea, this structure marks the harbor's eastern boundary. It displays a red flash every 5 seconds, visible for 12.7 nautical miles.

Why it matters: This structure aids navigation for vessels approaching Jujeon harbor, helping them safely navigate the breakwater's opening.

Characteristic Signature
Fl Red 5s
Flash Type
Flashing
Light Color
Red
Interval
5s
Raw Code
Fl R 5s
Focal Height
18m
Geographic Range
12.7NM
Year Built
2011
Nearest Port
Ulsan(3.0 km)
Admiralty No.
M4396.8
NGA No.
16675
Tower Height
12m
Tower Color
red
Material
concrete

Structure: mast atop a 3-story pagoda-style building

City
Ulsan
Country
🇰🇷South Korea
Sea Region
Jujeon harbor, about 5 km north of Pangoji, marking the end of the north breakwater.
Latitude
35.5261°
Longitude
129.4540°
Flag
Type
Name
Dist.
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How do mariners identify Jujeon Hang East Breakwater Lighthouse at night?+
Jujeon Hang East Breakwater displays the characteristic Fl Red 5s. 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 Jujeon Hang East Breakwater Lighthouse guide vessels into?+
Jujeon Hang East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Mipo/Ulsan at 1.2 NM to the WSW. Other ports served include Ulsan (3.6 NM WSW), Onsan/Ulsan (6.9 NM SW), Guryongpo (27.8 NM N), Pohang (29.5 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Jujeon Hang East Breakwater Lighthouse still active and maintained?+
Yes, Jujeon Hang East Breakwater 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 Jujeon Hang East Breakwater Lighthouse?+
Jujeon Hang East Breakwater 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 Jujeon Hang East Breakwater Lighthouse?+
You can track vessels near Jujeon Hang East Breakwater 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.