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Sadong Hang North Breakwater Lighthouse

Fl Green 5s🇰🇷KROperational

Location & Light Range

About Sadong Hang North Breakwater Lighthouse

An octagonal white concrete tower, standing 8 meters tall, was built in 2001 at the end of the north breakwater in Sadong Hang, South Korea. Its focal height reaches 10 meters above sea level. The light emits a green flash every 5 seconds, visible for 10.4 nautical miles. The site is accessible, though the tower itself is closed to visitors. The nearest port, Wando, is approximately 16.3 kilometers away.

Why it matters: This lighthouse marks the northern limit of the Sadong Hang breakwater, aiding vessels entering and departing the harbor.

Light & Optic

Characteristic Signature
Fl Green 5s
Flash Type
Flashing
Light Color
Green
Interval
5s
Raw Code
Fl G 5s
Focal Height
10m
Light Range
8NM (14.8 km)
Geographic Range
10.4NM

Construction & History

Year Built
2001

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8m
Tower Shape
octagonal
Tower Color
white
Material
concrete

Structure: octagonal white concrete tower

Location

Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
Located at the end of the north breakwater of Sadong Hang, South Korea.
Latitude
34.3358°
Longitude
127.0796°

References & Identifiers

Nearest Port
Wando(16.3 km)
Admiralty No.
M4295.82
NGA No.
17291.35
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Frequently Asked Questions

How far offshore can Sadong Hang North Breakwater Lighthouse be seen?+
With a focal height of 10 meters and a nominal range of 8 nautical miles (approximately 14.8 km), Sadong Hang North Breakwater is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Sadong Hang North Breakwater Lighthouse at night?+
Sadong Hang North Breakwater displays the characteristic Fl Green 5s. 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 Sadong Hang North Breakwater Lighthouse guide vessels into?+
Sadong Hang North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Narodo at 8.9 NM to the ENE. Other ports served include Nokdongsin (11.2 NM NNE), Shinma (12.8 NM WNW), Wando-gun (15.7 NM W), Hwahungpo (20.6 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sadong Hang North Breakwater Lighthouse still active and maintained?+
Yes, Sadong Hang North 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.
What shipping routes pass near Sadong Hang North Breakwater Lighthouse?+
Sadong Hang North Breakwater Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Sadong Hang North Breakwater Lighthouse?+
You can track vessels near Sadong Hang North 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.