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Nokdo South Breakwater Lighthouse

Fl Green 6s🇰🇷Boryeong-si, KROperational

This cylindrical concrete tower stands 11 meters tall, with its light positioned at a focal height of 17 meters. It emits a single green flash every 6 seconds, visible for 12.4 nautical miles. The lighthouse is situated on the south breakwater, marking the entrance to Nokdo harbor. While the structure itself is not open to visitors, the site surrounding it is accessible. The nearest port, Boryeong, is located approximately 13.1 kilometers away.

Why it matters: The green flashing light assists vessels in safely entering and exiting Nokdo harbor, preventing collisions with the breakwater.

Characteristic Signature
Fl Green 6s
Flash Type
Flashing
Light Color
Green
Interval
6s
Raw Code
Fl G 6s
Focal Height
17m
Geographic Range
12.4NM
City
Boryeong-si
Country
🇰🇷South Korea
Region
South Chungcheong
Sea Region
Nokdo harbor, South Korea
Latitude
36.2694°
Longitude
126.2663°
Nearest Port
Boryeong(13.1 km)
Admiralty No.
M4189.7
NGA No.
17828
Tower Height
11m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round concrete tower

Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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How do mariners identify Nokdo South Breakwater Lighthouse at night?+
Nokdo South Breakwater displays the characteristic Fl Green 6s. 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 Nokdo South Breakwater Lighthouse guide vessels into?+
Nokdo South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Daecheon at 11.7 NM to the ENE. Other ports served include Boryeong (12.8 NM NE), Biin (13.9 NM SE), Gunsan (23.3 NM SE), Janghang/Seocheon-gun (25.8 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Nokdo South Breakwater Lighthouse still active and maintained?+
Yes, Nokdo South 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 Nokdo South Breakwater Lighthouse?+
You can track vessels near Nokdo South 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.