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Daehwasado Lighthouse

Fl White 10s🇰🇷Boryeong-si, KROperational

Location & Light Range

About Daehwasado Lighthouse

Also known as: Daehwasado (Taehwasado)

Constructed in 2006, Daehwasado Lighthouse stands on the highest elevation of its namesake island, the southernmost in the Nokdo group. This uninhabited island lies approximately 3 kilometers southeast of Nokdo. The lighthouse features a 11-meter square concrete tower painted white. Its white light emits a single flash every 10 seconds, visible for 25 nautical miles. The focal height of the light is 101 meters above sea level. Access to this remote structure is only possible by boat.

Why it matters: The light from Daehwasado Lighthouse marks the southern boundary of the Nokdo island chain, assisting vessels navigating the area's numerous small islands and shoals.

Light & Optic

Characteristic Signature
Fl White 10s
Flash Type
Flashing
Light Color
White
Interval
10s
Raw Code
Fl W 10s
Focal Height
101m
Geographic Range
25NM

Construction & History

Year Built
2006

References & Identifiers

Nearest Port
Boryeong(13.3 km)
Admiralty No.
M4189.8
NGA No.
17830

Tower & Structure

Tower Height
11m
Tower Shape
square
Tower Color
white
Material
concrete

Structure: square concrete tower, painted white

Location

City
Boryeong-si
Country
🇰🇷South Korea
Region
South Chungcheong
Sea Region
Daehwasado, the southernmost island of the Nokdo group, about 3 km southeast of Nokdo
Latitude
36.2486°
Longitude
126.2826°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Daehwasado Lighthouse at night?+
Daehwasado displays the characteristic Fl White 10s. 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 Daehwasado Lighthouse guide vessels into?+
Daehwasado Lighthouse assists vessels approaching 5 nearby ports. The closest is Daecheon at 11.3 NM to the ENE. Other ports served include Biin (12.5 NM SE), Boryeong (13.1 NM NE), Gunsan (21.8 NM SE), Janghang/Seocheon-gun (24.4 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Daehwasado Lighthouse still active and maintained?+
Yes, Daehwasado 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 Daehwasado Lighthouse?+
You can track vessels near Daehwasado 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.