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Imweon Hang West Breakwater Lighthouse

Fl Green 6s🇰🇷Samcheok-si, KROperational

Location & Light Range

About Imweon Hang West Breakwater Lighthouse

This cylindrical concrete tower stands 10 meters tall, with its light positioned 13 meters above sea level. Painted white, the structure marks the end of the main breakwater in Imweon harbor. It emits a green flash every 6 seconds, visible for 11.3 nautical miles. Located in Gangwon State, South Korea, this light serves the port of Samcheok-si.

Why it matters: The light guides vessels entering and exiting Imweon harbor, marking the western extremity of the main breakwater to prevent collisions.

Light & Optic

Characteristic Signature
Fl Green 6s
Flash Type
Flashing
Light Color
Green
Interval
6s
Raw Code
Fl G 6s
Focal Height
13m
Geographic Range
11.3NM

Location

City
Samcheok-si
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
Imweon harbor, South Korea, marking the end of the main breakwater.
Latitude
37.2245°
Longitude
129.3397°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: round cylindrical concrete tower, painted white

References & Identifiers

Nearest Port
Samcheok(14.2 km)
Admiralty No.
M4433.8
NGA No.
16516
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Frequently Asked Questions

How do mariners identify Imweon Hang West Breakwater Lighthouse at night?+
Imweon Hang West 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 Imweon Hang West Breakwater Lighthouse guide vessels into?+
Imweon Hang West Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Hosan at 2.6 NM to the SSE. Other ports served include Samcheok (14.5 NM NNW), Donghae (18.8 NM NNW), Bupyong/Incheon (19.3 NM NNW), Tonghae (21.8 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Imweon Hang West Breakwater Lighthouse still active and maintained?+
Yes, Imweon Hang West 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 Imweon Hang West Breakwater Lighthouse?+
Imweon Hang West 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 Imweon Hang West Breakwater Lighthouse?+
You can track vessels near Imweon Hang West 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.