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Kunsan Hang Ulho Lighthouse

Fl R 4s🇰🇷Mokpo Area, KROperational

Location & Light Range

About Kunsan Hang Ulho Lighthouse

Kunsan Hang Ulho emits a single red flash every 4 seconds. Its focal height reaches 14 meters above sea level. This light has a geographic range of 9 nautical miles. The light is red.

Light & Optic

Characteristic Signature
Fl R 4s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
4s
Raw Code
Fl.R. period 4s
Focal Height
14m
Geographic Range
9NM

References & Identifiers

Admiralty No.
M4196
NGA No.
17772

Location

City
Mokpo Area
Country
🇰🇷KR
Latitude
35.9804°
Longitude
126.6083°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Kunsan Hang Ulho Lighthouse at night?+
Kunsan Hang Ulho displays the characteristic Fl R 4s — 1 red 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. The red color may indicate a specific sector or warning zone.
Which ports and harbors does Kunsan Hang Ulho Lighthouse guide vessels into?+
Kunsan Hang Ulho Lighthouse assists vessels approaching 5 nearby ports. The closest is Gunsan at 1.2 NM to the W. Other ports served include Janghang/Seocheon-gun (4.1 NM ENE), Biin (10.2 NM NW), Daecheon (20.9 NM NNW), Boryeong (25.9 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kunsan Hang Ulho Lighthouse still active and maintained?+
Yes, Kunsan Hang Ulho 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 Kunsan Hang Ulho Lighthouse?+
You can track vessels near Kunsan Hang Ulho 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.