Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Mulchi Hang South Breakwater Lighthouse

Fl Green 5s🇰🇷Ganghyeon, KROperational

This lighthouse is a white, cylindrical concrete tower standing 11 meters tall, situated on the south breakwater of Mulchi harbor. It is located about 7 kilometers south of Sokcho in Gangwon State, South Korea. The structure, which has a focal height of 15 meters, emits a green flash every 5 seconds. Photographs from 2008 confirm its presence, indicating it has been a navigational aid for over a decade. The tower is described as round and mushroom-shaped and is painted white.

Why it matters: It provides a green flashing light to mark the south breakwater, helping local fishing vessels navigate the entrance to Mulchi harbor safely.

Characteristic Signature
Fl Green 5s
Flash Type
Flashing
Light Color
Green
Interval
5s
Raw Code
Fl G 5s
Focal Height
15m
Geographic Range
11.9NM
City
Ganghyeon
Country
🇰🇷South Korea
Region
Gangwon State
Sea Region
south breakwater of Mulchi harbor, about 7 km south of Sokcho, South Korea
Latitude
38.1557°
Longitude
128.6088°
Flag
Type
Name
Dist.
Tower Height
11m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round mushroom-shaped concrete tower, painted white

Nearest Port
Sokcho(2.5 km)
Admiralty No.
M4456.93
NGA No.
16422
Live tracking · 50,000+ mariners

Find Mulchi Hang South Breakwater Lighthouse on the live nautical map

Plan voyages near South Korea, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App
How do mariners identify Mulchi Hang South Breakwater Lighthouse at night?+
Mulchi Hang South 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 Mulchi Hang South Breakwater Lighthouse guide vessels into?+
Mulchi Hang South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Sokcho at 3.3 NM to the NNW. Other ports served include Jumunjin (19.5 NM SSE), Okgye/Gangneung (38.4 NM SE), Mukho/Donghae (43.7 NM SSE), Tonghae (44 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mulchi Hang South Breakwater Lighthouse still active and maintained?+
Yes, Mulchi Hang South 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 Mulchi Hang South Breakwater Lighthouse?+
Mulchi Hang South 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 Mulchi Hang South Breakwater Lighthouse?+
You can track vessels near Mulchi Hang South 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.