Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Georyundo Lighthouse

Fl White 6s🇰🇷KROperational

Location & Light Range

About Georyundo Lighthouse

Also known as: Georyundo (Koryundo, Tokkiseom)

Georyundo Lighthouse is a 14-meter tall cylindrical concrete tower located on an islet off the western tip of Wido in South Korea's Jeonbuk State. It displays a white light with a single flash every 6 seconds. The structure is painted black with a single red horizontal band, and its focal height reaches 35 meters, providing a geographic range of 16.2 nautical miles. The lighthouse site is accessible by boat, though the tower itself remains closed to the public. Its nearest port is Gunsan, approximately 29.6 kilometers away.

Why it matters: This lighthouse serves as a navigational aid for vessels navigating the waters around Wido's westernmost point, helping to prevent groundings.

Light & Optic

Characteristic Signature
Fl White 6s
Flash Type
Flashing
Light Color
White
Interval
6s
Raw Code
Fl W 6s
Focal Height
35m
Geographic Range
16.2NM

Location

Country
🇰🇷South Korea
Region
Jeonbuk State
Sea Region
islet off the western tip of Wido
Latitude
35.5731°
Longitude
126.2393°

References & Identifiers

Nearest Port
Gunsan(29.6 km)
Admiralty No.
M4207
NGA No.
17726

Tower & Structure

Tower Height
14m
Tower Shape
cylindrical
Tower Color
black with one red horizontal band
Material
concrete

Structure: square cylindrical white concrete tower

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Georyundo Lighthouse on the live nautical map

Plan voyages near South Korea, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Georyundo Lighthouse at night?+
Georyundo displays the characteristic Fl White 6s. 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 Georyundo Lighthouse guide vessels into?+
Georyundo Lighthouse assists vessels approaching 5 nearby ports. The closest is Sangwangdeungdo at 6.9 NM to the NW. Other ports served include Gunsan (29.6 NM NE), Janghang/Seocheon-gun (34 NM NE), Biin (34.7 NM NNE), Songgong (44.4 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Georyundo Lighthouse still active and maintained?+
Yes, Georyundo 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 Georyundo Lighthouse?+
You can track vessels near Georyundo 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.