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Geumsan Lighthouse

Fl (2) White 6s🇰🇷KROperational

Location & Light Range

About Geumsan Lighthouse

Also known as: Geumsan (Kumsan)

Geumsan Lighthouse is situated on a high point on the south coast of Namhaedo, South Korea. The structure is a 9-meter tall, round cylindrical concrete tower, colored black with one red horizontal stripe. Its illumination source is 62 meters above sea level and emits a white flash every 6 seconds, observable for 20.4 nautical miles. The area around the lighthouse is open, though visitor access to the tower is restricted. Gwangyang, the closest port, is 11.9 kilometers distant.

Why it matters: Positioned on an elevated point, the lighthouse provides navigation aid for vessels in the southern sea approaches to Namhaedo, marking the coastline and indicating the land mass.

Light & Optic

Characteristic Signature
Fl (2) White 6s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
6s
Raw Code
Fl W 6s
Focal Height
62m
Geographic Range
20.4NM

Location

Country
🇰🇷South Korea
Region
South Gyeongsang
Sea Region
south coast of Namhaedo, atop a high promontory
Latitude
34.7102°
Longitude
127.9812°

References & Identifiers

Nearest Port
Gwangyang(11.9 km)
Admiralty No.
M4308.94
NGA No.
17096

Tower & Structure

Tower Height
9m
Tower Shape
cylindrical
Tower Color
black with one red horizontal band
Material
concrete

Structure: round cylindrical 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 Geumsan Lighthouse at night?+
Geumsan displays the characteristic Fl (2) White 6s — 2 white flashes every 6 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Geumsan Lighthouse guide vessels into?+
Geumsan Lighthouse assists vessels approaching 5 nearby ports. The closest is Samcheonpo/Sacheon at 13.2 NM to the NNE. Other ports served include Samil (13.6 NM NW), Yeosu (15.4 NM W), Gwangyang (16.7 NM NW), Junghwa (19.5 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Geumsan Lighthouse still active and maintained?+
Yes, Geumsan 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 Geumsan Lighthouse?+
Geumsan 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 Geumsan Lighthouse?+
You can track vessels near Geumsan 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.