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Jeonjangpo Lighthouse

Fl (2) White 5s🇰🇷Imja, KROperational

Location & Light Range

About Jeonjangpo Lighthouse

This concrete lighthouse, built in 2007, stands 16 meters tall. The cylindrical tower is painted black and features a single red horizontal band. Its light emits a white flash every 5 seconds, visible for 10.7 nautical miles. The structure is situated on a shoal approximately 1.6 kilometers southwest of the Sambongdan lighthouse, off the waterfront of Jeonjangpo. While the site is open to visitors, the tower itself is closed to the public.

Why it matters: The lighthouse warns vessels of the shoal off Jeonjangpo's waterfront, helping to ensure safe passage and delineate shipping lanes in the area.

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
11m
Geographic Range
10.7NM

Construction & History

Year Built
2007

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
16m
Tower Shape
cylindrical
Tower Color
black with one red horizontal band
Material
concrete

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

Location

City
Imja
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
shoal off the waterfront of Jeonjangpo, about 1.6 km southwest of the Sambongdan lighthouse
Latitude
35.1366°
Longitude
126.1501°

References & Identifiers

Nearest Port
Mokpo(23.5 km)
Admiralty No.
M4210.25
NGA No.
17715
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Frequently Asked Questions

How do mariners identify Jeonjangpo Lighthouse at night?+
Jeonjangpo 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 Jeonjangpo Lighthouse guide vessels into?+
Jeonjangpo Lighthouse assists vessels approaching 5 nearby ports. The closest is Songgong at 18.5 NM to the S. Other ports served include Mokpo (24.5 NM SSE), Daebul/Yeongam-gun (27.1 NM SSE), Sangwangdeungdo (30.8 NM N), Daeheuksando (44.6 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Jeonjangpo Lighthouse still active and maintained?+
Yes, Jeonjangpo 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 Jeonjangpo Lighthouse?+
You can track vessels near Jeonjangpo 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.