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Daegokdo Lighthouse

Fl (2) White 6s🇰🇷Bigeum, KROperational

Location & Light Range

About Daegokdo Lighthouse

Also known as: Daegokdo (Daegogdo)

A white, cylindrical concrete tower 8 meters high stands on an unnamed island at the western entrance to the strait between Bigeumdo and Dochodo. The lighthouse, with a focal height of 35 meters, emits a white flash every 6 seconds, visible for 16.2 nautical miles. Its nearest port is Mokpo, 23.6 kilometers away. The structure is a simple round white concrete tower.

Why it matters: This lighthouse guides vessels navigating the strait between Bigeumdo and Dochodo, ensuring safe transit for local shipping and fishing boats.

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
35m
Geographic Range
16.2NM

Location

City
Bigeum
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
island off the western entrance to the strait between Bigeumdo and Dochodo
Latitude
34.7090°
Longitude
125.9057°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round white concrete tower

References & Identifiers

Nearest Port
Mokpo(23.6 km)
Admiralty No.
M4230
NGA No.
17643
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Frequently Asked Questions

How do mariners identify Daegokdo Lighthouse at night?+
Daegokdo 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 Daegokdo Lighthouse guide vessels into?+
Daegokdo Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 17.1 NM to the ENE. Other ports served include Mokpo (22.6 NM E), Daeheuksando (23.4 NM W), Daebul/Yeongam-gun (26.2 NM E), Hongdo (35.8 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Daegokdo Lighthouse still active and maintained?+
Yes, Daegokdo 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 Daegokdo Lighthouse?+
You can track vessels near Daegokdo 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.