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Imweon Hang East Breakwater Lighthouse

Fl Red 4s🇰🇷Samcheok-si, KROperational

Location & Light Range

About Imweon Hang East Breakwater Lighthouse

This red, cylindrical concrete tower stands 10 meters tall at the end of Imweon harbor's main breakwater in Samcheok-si, South Korea. The focal height of the light is 16 meters above sea level. It emits a red flash every 4 seconds, visible for 12.2 nautical miles. The lighthouse serves as a maritime guide for vessels entering Imweon harbor from the Gangwon State sea region. Its structure is a round concrete tower painted red.

Why it matters: This light warns mariners of the eastern breakwater, facilitating safe entry and departure from Imweon harbor, a significant fishing and commercial port.

Light & Optic

Characteristic Signature
Fl Red 4s
Flash Type
Flashing
Light Color
Red
Interval
4s
Raw Code
Fl R 4s
Focal Height
16m
Geographic Range
12.2NM

Location

City
Samcheok-si
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
Imweon harbor, at the end of the main breakwater
Latitude
37.2275°
Longitude
129.3415°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: round cylindrical concrete tower, painted red

References & Identifiers

Nearest Port
Samcheok(14.1 km)
Admiralty No.
M4433.9
NGA No.
16518
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Frequently Asked Questions

How do mariners identify Imweon Hang East Breakwater Lighthouse at night?+
Imweon Hang East 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 Imweon Hang East Breakwater Lighthouse guide vessels into?+
Imweon Hang East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Hosan at 2.8 NM to the S. Other ports served include Samcheok (14.4 NM NNW), Donghae (18.7 NM NNW), Bupyong/Incheon (19.1 NM NNW), Tonghae (21.7 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Imweon Hang East Breakwater Lighthouse still active and maintained?+
Yes, Imweon Hang East 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 East Breakwater Lighthouse?+
Imweon Hang East 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 East Breakwater Lighthouse?+
You can track vessels near Imweon Hang East 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.