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Madangseo Lighthouse

Fl (2) White 5s🇰🇷Changwon-si, KROperational

Location & Light Range

About Madangseo Lighthouse

Also known as: Madangseo (Budo Sudo, Pudo Suido, Changwon)

Madangseo Lighthouse is a 13-meter concrete cylindrical tower situated in Changwon-si, South Korea, marking the entrance to Haengam Bay. Its distinctive black exterior is accented by a single red horizontal band. The light, positioned 14 meters above sea level, emits a white flash every 5 seconds and has a geographic range of 11.6 nautical miles. This lighthouse stands on an isolated rock within the inner harbor of Jinhae, with the nearest port just 0.6 kilometers away. Its construction material is concrete, and it features a lantern and gallery at its top.

Why it matters: This lighthouse provides necessary guidance for vessels entering Haengam Bay, the inner harbor of Jinhae.

Light & Optic

Characteristic Signature
Fl (2) White 5s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
5s
Raw Code
Fl W 5s
Focal Height
14m
Geographic Range
11.6NM

Location

City
Changwon-si
Country
🇰🇷South Korea
Region
South Gyeongsang
Sea Region
Haengam Bay, the inner harbor of Jinhae, South Korea
Latitude
35.1061°
Longitude
128.6798°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
black with one red horizontal band
Material
concrete

Structure: round tower with lantern and gallery, painted black with one red horizontal band

References & Identifiers

Nearest Port
Jinhae(0.6 km)
Admiralty No.
M4347
NGA No.
16800
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Frequently Asked Questions

How do mariners identify Madangseo Lighthouse at night?+
Madangseo displays the characteristic Fl (2) White 5s — 2 white flashes every 5 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 Madangseo Lighthouse guide vessels into?+
Madangseo Lighthouse assists vessels approaching 5 nearby ports. The closest is Jinhae at 1.3 NM to the N. Other ports served include Masan (6.2 NM NW), Busan New Port (6.3 NM ESE), Gohyeon/Geoje (12.5 NM SSW), Okpo/Geoje (13.1 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Madangseo Lighthouse still active and maintained?+
Yes, Madangseo 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 Madangseo Lighthouse?+
Madangseo 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 Madangseo Lighthouse?+
You can track vessels near Madangseo 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.