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Gadeokdo Lighthouse

Fl (2) White 6s🇰🇷Jodo-myeon, KROperational

Location & Light Range

About Gadeokdo Lighthouse

Also known as: Gadeokdo (Gadogdo, Kadokdo)

Gadeokdo Lighthouse is a round white concrete tower standing 8 meters tall. Its focal height is 11 meters. This structure emits a white light with a single flash every 6 seconds. The lighthouse is located on the southeastern end of an island situated about 5 kilometers west-southwest of Gasado. It is operational and has a geographic range of 10.7 nautical miles. The nearest port is Daebul/Yeongam-gun, 26.6 kilometers away.

Why it matters: This lighthouse guides maritime traffic navigating the channels around Gasado and surrounding islands, aiding safe passage near the island's southeastern tip.

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
11m
Geographic Range
10.7NM

Location

City
Jodo-myeon
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
southeastern end of an island about 5 km west southwest of Gasado
Latitude
34.4527°
Longitude
126.0020°

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
Daebul/Yeongam-gun(26.6 km)
Admiralty No.
M4247.81
NGA No.
17585
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Frequently Asked Questions

How do mariners identify Gadeokdo Lighthouse at night?+
Gadeokdo 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 Gadeokdo Lighthouse guide vessels into?+
Gadeokdo Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 25.2 NM to the NNE. Other ports served include Mokpo (25.8 NM NE), Galdoo (27.1 NM ESE), Daebul/Yeongam-gun (27.8 NM NE), Daeheuksando (31.3 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gadeokdo Lighthouse still active and maintained?+
Yes, Gadeokdo 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 Gadeokdo Lighthouse?+
You can track vessels near Gadeokdo 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.