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Bido Lighthouse

Fl (2) White 6s🇰🇷Docho, KROperational

Location & Light Range

About Bido Lighthouse

Also known as: Bido (Pido, Ui-Gundo)

The Bido Lighthouse, located in South Korea's South Jeolla region, is a 9-meter tall, round, white concrete tower. It stands on a small island approximately 13 kilometers south of Dochodo. Its light flashes white every 6 seconds (Fl W 6s) from a focal height of 27 meters, with a geographic range of 14.7 nautical miles. The lighthouse is situated near the port of Daebul/Yeongam-gun, 26.1 kilometers distant. Access is limited to sea travel.

Why it matters: This lighthouse functions as a navigation aid, marking the area south of Dochodo and assisting vessels in determining their location and navigating around the island.

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
27m
Geographic Range
14.7NM

Location

City
Docho
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
small island about 13 km south of Dochodo, South Korea
Latitude
34.5679°
Longitude
125.9125°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
9m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical white concrete tower

References & Identifiers

Nearest Port
Daebul/Yeongam-gun(26.1 km)
Admiralty No.
M4228.5
NGA No.
17588
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Frequently Asked Questions

How do mariners identify Bido Lighthouse at night?+
Bido 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 Bido Lighthouse guide vessels into?+
Bido Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 21.9 NM to the NE. Other ports served include Daeheuksando (24.7 NM WNW), Mokpo (25 NM ENE), Daebul/Yeongam-gun (27.9 NM ENE), Galdoo (34 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Bido Lighthouse still active and maintained?+
Yes, Bido 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 Bido Lighthouse?+
You can track vessels near Bido 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.