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

Dudo Lighthouse

Fl White 7s🇰🇷Busan, KROperational

Location & Light Range

About Dudo Lighthouse

Also known as: Dudo (Tudo)

The Dudo Lighthouse stands on a cylindrical concrete tower painted white, with a gallery, standing 8 meters tall. Its focal height reaches 54 meters above sea level, casting a white light with a characteristic of one flash every 7 seconds. This structure is located on an island just southeast of the entrance to Gamcheon Harbor, near Busan. The lighthouse is operational and has a geographic range of 19.3 nautical miles. It is situated approximately 3.5 kilometers from the nearest port.

Why it matters: This lighthouse marks the southeastern approach to Gamcheon Harbor, helping to guide vessels safely into the port and prevent groundings on the island.

Light & Optic

Characteristic Signature
Fl White 7s
Flash Type
Flashing
Light Color
White
Interval
7s
Raw Code
Fl W 7s
Focal Height
54m
Geographic Range
19.3NM

Location

City
Busan
Country
🇰🇷South Korea
Sea Region
island just southeast of the entrance to Gamcheon Harbor
Latitude
35.0519°
Longitude
129.0109°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: round concrete tower with gallery, painted white

References & Identifiers

Nearest Port
Busan(3.5 km)
Admiralty No.
M4355
NGA No.
16764
Live tracking · 50,000+ mariners

Find Dudo 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 Dudo Lighthouse at night?+
Dudo displays the characteristic Fl White 7s. 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 Dudo Lighthouse guide vessels into?+
Dudo Lighthouse assists vessels approaching 5 nearby ports. The closest is Gamcheon/Busan at 2 NM to the NNW. Other ports served include Busan (3.2 NM NNE), Busanjin-Gu (6.2 NM NNE), South Busan (7.1 NM ENE), Busan New Port (10.4 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dudo Lighthouse still active and maintained?+
Yes, Dudo 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.
What shipping routes pass near Dudo Lighthouse?+
Dudo Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Dudo Lighthouse?+
You can track vessels near Dudo 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.