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Okgye Hang North Breakwater Lighthouse

Fl Red 4s🇰🇷Gangneung-si, KROperational

Location & Light Range

About Okgye Hang North Breakwater Lighthouse

This red, cylindrical concrete tower stands 10 meters tall and emits a red flash every 4 seconds. The light has a focal height of 15 meters and a geographic range of 11.9 nautical miles. It is situated at the extremity of the north breakwater, marking the entrance to Okgye harbor, an industrial port located about 11 km north of Donghae. The lighthouse construction material is concrete and its tower is painted red. The site is accessible to the public, but the tower itself is closed.

Why it matters: This lighthouse is essential for vessels entering and departing Okgye harbor, an industrial port. Its light warns of the north breakwater, which is important for commercial shipping traffic.

Light & Optic

Characteristic Signature
Fl Red 4s
Flash Type
Flashing
Light Color
Red
Interval
4s
Raw Code
Fl R 4s
Focal Height
15m
Geographic Range
11.9NM

Location

City
Gangneung-si
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
Okgye harbor, about 11 km north of Donghae, at the end of the north breakwater
Latitude
37.6228°
Longitude
129.0640°

References & Identifiers

Nearest Port
Okgye/Gangneung(0.8 km)
Admiralty No.
M4449.1
NGA No.
16454

Tower & Structure

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

Structure: round cylindrical 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 Okgye Hang North Breakwater Lighthouse at night?+
Okgye Hang North 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 Okgye Hang North Breakwater Lighthouse guide vessels into?+
Okgye Hang North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Okgye/Gangneung at 0.3 NM to the W. Other ports served include Mukho/Donghae (5.2 NM SSE), Tonghae (5.6 NM SSE), Bupyong/Incheon (8.1 NM SSE), Donghae (8.5 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Okgye Hang North Breakwater Lighthouse still active and maintained?+
Yes, Okgye 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 Okgye Hang North Breakwater Lighthouse?+
Okgye 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 Okgye Hang North Breakwater Lighthouse?+
You can track vessels near Okgye 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.