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Oeyeondo East Breakwater Lighthouse

Fl Red 4s🇰🇷Boryeong-si, KROperational

Location & Light Range

About Oeyeondo East Breakwater Lighthouse

This cylindrical concrete tower stands 10 meters tall and displays a red light. Its focal height is 13 meters, and it has a geographic range of 11.3 nautical miles. The light emits a single red flash every 4 seconds. The tower is painted red and is located at the end of the east breakwater for Oeyeondo, South Korea. While the site is open to visitors, the tower itself is closed to the public. The nearest port is Boryeong, approximately 22.1 kilometers away.

Why it matters: This light clearly marks the end of the eastern breakwater, guiding vessels into the harbor and preventing collisions with the structure.

Light & Optic

Characteristic Signature
Fl Red 4s
Flash Type
Flashing
Light Color
Red
Interval
4s
Raw Code
Fl R 4s
Focal Height
13m
Geographic Range
11.3NM

Location

City
Boryeong-si
Country
🇰🇷South Korea
Region
South Chungcheong
Sea Region
east breakwater of Oeyeondo, South Korea
Latitude
36.2272°
Longitude
126.0797°

References & Identifiers

Nearest Port
Boryeong(22.1 km)
Admiralty No.
M4189.5
NGA No.
17820

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round concrete tower, painted red

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 Oeyeondo East Breakwater Lighthouse at night?+
Oeyeondo East Breakwater displays the characteristic Fl Red 4s. 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Oeyeondo East Breakwater Lighthouse guide vessels into?+
Oeyeondo East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Biin at 20.7 NM to the ESE. Other ports served include Daecheon (21 NM ENE), Boryeong (21.8 NM ENE), Gunsan (28.7 NM ESE), Janghang/Seocheon-gun (32.3 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Oeyeondo East Breakwater Lighthouse still active and maintained?+
Yes, Oeyeondo East Breakwater 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 Oeyeondo East Breakwater Lighthouse?+
You can track vessels near Oeyeondo East Breakwater 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.