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Seoneobdo Lighthouse

Fl White 4s🇰🇷KROperational

Location & Light Range

About Seoneobdo Lighthouse

Also known as: Seoneobdo (Seoneopdo)

This lighthouse stands on the southwest end of Seoneobdo, an island located about 5 km northwest of Bogildo in South Korea. The structure is a 11-meter tall, cylindrical white concrete tower. Its light emits a white flash every 4 seconds, visible for nearly 19 nautical miles. The focal height of the light is 51 meters above sea level. This navigational aid assists vessels traversing the waters of the South Jeolla region.

Why it matters: The light helps prevent groundings on the island's southwest end and assists local fishing boats and other maritime traffic in safely navigating this section of the Korean coast.

Light & Optic

Characteristic Signature
Fl White 4s
Flash Type
Flashing
Light Color
White
Interval
4s
Raw Code
Fl W 4s
Focal Height
51m
Geographic Range
18.8NM

Location

Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
southwest end of Seoneobdo, an island about 5 km northwest of Bogildo
Latitude
34.1874°
Longitude
126.4726°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
11m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round white concrete tower

References & Identifiers

Nearest Port
Wando(15.9 km)
Admiralty No.
M4278.15
NGA No.
17531
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Frequently Asked Questions

How do mariners identify Seoneobdo Lighthouse at night?+
Seoneobdo displays the characteristic Fl White 4s. 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 Seoneobdo Lighthouse guide vessels into?+
Seoneobdo Lighthouse assists vessels approaching 5 nearby ports. The closest is Galdoo at 7.1 NM to the NNE. Other ports served include Hwahungpo (11.8 NM NE), Wando-gun (16.5 NM ENE), Chuja (16.6 NM SSW), Shinma (23.8 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Seoneobdo Lighthouse still active and maintained?+
Yes, Seoneobdo 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 Seoneobdo Lighthouse?+
You can track vessels near Seoneobdo 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.