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Oho Ri Lighthouse

Fl White 5s🇰🇷Jugwang-myeon, KROperational

Location & Light Range

About Oho Ri Lighthouse

This octagonal concrete tower stands 10 meters tall and exhibits a white finish, likely topped with a lantern and gallery. It is situated on a promontory that shelters Oho-ri harbor. The focal height of the light is 27 meters, and it projects a white flash every 5 seconds, visible for 14.7 nautical miles. The lighthouse is located near Jugwang-myeon in South Korea's Gangwon State, approximately 8.6 kilometers from the nearest port of Sokcho.

Why it matters: The lighthouse provides a clear navigational reference for vessels entering and exiting Oho-ri harbor, aiding safe passage around the promontory.

Light & Optic

Characteristic Signature
Fl White 5s
Flash Type
Flashing
Light Color
White
Interval
5s
Raw Code
Fl W 5s
Focal Height
27m
Geographic Range
14.7NM

Location

City
Jugwang-myeon
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
promontory sheltering Oho-ri harbor
Latitude
38.3275°
Longitude
128.5295°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
octagonal
Tower Color
white
Material
concrete

Structure: (?) octagonal white concrete tower, probably with lantern and gallery

References & Identifiers

Nearest Port
Sokcho(8.6 km)
Admiralty No.
M4459.3
NGA No.
16378
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Frequently Asked Questions

How do mariners identify Oho Ri Lighthouse at night?+
Oho Ri displays the characteristic Fl White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Oho Ri Lighthouse guide vessels into?+
Oho Ri Lighthouse assists vessels approaching 3 nearby ports. The closest is Sokcho at 7.7 NM to the SSE. Other ports served include Jumunjin (30.3 NM SSE), Okgye/Gangneung (49.1 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Oho Ri Lighthouse still active and maintained?+
Yes, Oho Ri 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 Oho Ri Lighthouse?+
Oho Ri 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 Oho Ri Lighthouse?+
You can track vessels near Oho Ri 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.