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Jinmokdo Lighthouse

Fl (3) White 10s🇰🇷Jaeun, KROperational

Location & Light Range

About Jinmokdo Lighthouse

This cylindrical concrete tower stands 13 meters tall, with its light positioned 11 meters above sea level. It is painted black and features a single yellow horizontal band. The lighthouse emits a white flash every 10 seconds, visible for up to 10.7 nautical miles. Located on a shoal off the east coast of Jaeundo island, the nearest port is Mokpo, 14.6 kilometers away. The site is accessible to the public by boat, though the tower itself remains closed.

Why it matters: The Jinmokdo lighthouse marks a significant shoal near Jaeundo, offering guidance to vessels navigating these waters.

Light & Optic

Characteristic Signature
Fl (3) White 10s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
10s
Raw Code
Fl W 10s
Focal Height
11m
Geographic Range
10.7NM

Location

City
Jaeun
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
shoal off the east coast of Jaeundo
Latitude
34.8950°
Longitude
126.1047°

References & Identifiers

Nearest Port
Mokpo(14.6 km)
Admiralty No.
M4216.3.
NGA No.
KR-3073.1

Tower & Structure

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

Structure: round concrete tower, painted black with one yellow horizontal band

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Jinmokdo Lighthouse at night?+
Jinmokdo displays the characteristic Fl (3) White 10s — 3 white flashes every 10 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 Jinmokdo Lighthouse guide vessels into?+
Jinmokdo Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 6.6 NM to the SE. Other ports served include Mokpo (14.7 NM ESE), Daebul/Yeongam-gun (18.4 NM ESE), Daeheuksando (35.5 NM WSW), Galdoo (41.1 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Jinmokdo Lighthouse still active and maintained?+
Yes, Jinmokdo 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 Jinmokdo Lighthouse?+
You can track vessels near Jinmokdo 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.