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Daejin Lighthouse

Fl White 5s🇰🇷Donghae-si, KROperational

Location & Light Range

About Daejin Lighthouse

Also known as: Daejin (Kanshin Tan, Hanjin)

This white, cylindrical concrete tower stands 10.5 meters tall. It is located on the coast of Gangwon State, South Korea, near the city of Donghae-si. The lighthouse emits a single white flash every 5 seconds, visible for 12.7 nautical miles. The site is open to the public, but access to the tower itself is restricted. It is situated about 3 kilometers north of the port of Mukho and 0.5 kilometers from the nearest port.

Why it matters: This lighthouse aids coastal vessels navigating the waters near Mukho, ensuring safe passage along the Korean coast.

Light & Optic

Characteristic Signature
Fl White 5s
Flash Type
Flashing
Light Color
White
Interval
5s
Raw Code
Fl W 5s
Focal Height
18m
Geographic Range
12.7NM

Location

City
Donghae-si
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
coastal highway about 3 km north of Mukho, South Korea
Latitude
37.5745°
Longitude
129.1166°

References & Identifiers

Nearest Port
Mukho(0.5 km)
Admiralty No.
M4449
NGA No.
16456
Wikidata
Q117030388 →

Tower & Structure

Tower Height
10.5m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round white concrete tower

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Daejin Lighthouse at night?+
Daejin displays the characteristic Fl White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Daejin Lighthouse guide vessels into?+
Daejin Lighthouse assists vessels approaching 5 nearby ports. The closest is Mukho/Donghae at 1.8 NM to the S. Other ports served include Tonghae (2.6 NM SSW), Okgye/Gangneung (4.1 NM NW), Bupyong/Incheon (4.5 NM S), Donghae (4.9 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Daejin Lighthouse still active and maintained?+
Yes, Daejin 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 Daejin Lighthouse?+
Daejin 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 Daejin Lighthouse?+
You can track vessels near Daejin 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.