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Geoje Lighthouse

Fl White 5s🇰🇷Geoje-si, KROperational

Location & Light Range

About Geoje Lighthouse

Also known as: Geoje (Koje) Man (Gudo)

Geoje Lighthouse is a white, cylindrical concrete tower standing 14 meters tall. Its focal plane is 15 meters above sea level. The light emits a single white flash every five seconds, visible for 11.9 nautical miles. This operational lighthouse is located near the city of Geoje-si in South Korea's South Gyeongsang region. Its structure is a simple, round concrete design, painted white, and positioned 4.3 kilometers from the nearest port.

Why it matters: This lighthouse provides guidance for vessels navigating the waters around Geoje Island, confirming its ongoing role in maritime safety.

Light & Optic

Characteristic Signature
Fl White 5s
Flash Type
Flashing
Light Color
White
Interval
5s
Raw Code
Fl W 5s
Focal Height
15m
Geographic Range
11.9NM

Location

City
Geoje-si
Country
🇰🇷South Korea
Region
South Gyeongsang
Latitude
34.7861°
Longitude
128.5314°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
14m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round concrete tower, painted white

References & Identifiers

Nearest Port
Geoje(4.3 km)
Admiralty No.
M4330.5
NGA No.
16904
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Frequently Asked Questions

How do mariners identify Geoje Lighthouse at night?+
Geoje displays the characteristic Fl White 5s. 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 Geoje Lighthouse guide vessels into?+
Geoje Lighthouse assists vessels approaching 5 nearby ports. The closest is Geoje at 4.6 NM to the NNE. Other ports served include Tongyeong (6.3 NM WNW), Junghwa (8.1 NM W), Gohyeon/Geoje (8.1 NM NNE), Anjeong (10.6 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Geoje Lighthouse still active and maintained?+
Yes, Geoje 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 Geoje Lighthouse?+
Geoje 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 Geoje Lighthouse?+
You can track vessels near Geoje 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.