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Dojangpo Lighthouse

Fl G 4s🇰🇷Masan and Geoje Area, KROperational

Location & Light Range

About Dojangpo Lighthouse

This concrete post light stands 12 meters tall and is painted green. It is mounted on a round concrete pier just offshore. The light emits a single green flash every 4 seconds with a focal height of 11 meters. It is situated on the north side of a peninsula at the southeastern corner of Geoje.

Light & Optic

Characteristic Signature
Fl G 4s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
4s
Focal Height
11m

Location

City
Masan and Geoje Area
Country
🇰🇷KR
Latitude
34.7447°
Longitude
128.6629°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
round
Material
concrete

References & Identifiers

Admiralty No.
M4335.8.
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Frequently Asked Questions

How do mariners identify Dojangpo Lighthouse at night?+
Dojangpo displays the characteristic Fl G 4s — 1 green flash every 4 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Dojangpo Lighthouse guide vessels into?+
Dojangpo Lighthouse assists vessels approaching 5 nearby ports. The closest is Geoje at 7.4 NM to the NNW. Other ports served include Okpo/Geoje (9 NM NNE), Gohyeon/Geoje (11.2 NM NNW), Tongyeong (13.3 NM WNW), Junghwa (14.8 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Dojangpo Lighthouse still active and maintained?+
Yes, Dojangpo 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 Dojangpo Lighthouse?+
Dojangpo 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 Dojangpo Lighthouse?+
You can track vessels near Dojangpo 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.