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Namae Hang South Breakwater Lighthouse

Fl G 4s🇰🇷Gangneung Area (Southern Gangwon), KROperational

Location & Light Range

About Namae Hang South Breakwater Lighthouse

This white, round concrete tower stands 26 meters tall on the Namae Hang South Breakwater. With a focal height of 11 meters, it emits a green light. The light flashes once every 4 seconds, providing a geographic range of 9 nautical miles. The structure is located in the Gangneung Area (Southern Gangwon).

Light & Optic

Characteristic Signature
Fl G 4s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
4s
Raw Code
Fl.G. period 4s
Focal Height
11m
Geographic Range
9NM

Location

City
Gangneung Area (Southern Gangwon)
Country
🇰🇷KR
Latitude
37.9425°
Longitude
128.7882°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
26m
Tower Shape
round
Tower Color
white
Material
concrete

Structure: White round concrete tower; 26

References & Identifiers

Admiralty No.
M4455.4
NGA No.
16433
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Frequently Asked Questions

How do mariners identify Namae Hang South Breakwater Lighthouse at night?+
Namae Hang South Breakwater displays the characteristic Fl G 4s — 1 green flash every 4 seconds. 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 Namae Hang South Breakwater Lighthouse guide vessels into?+
Namae Hang South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Jumunjin at 4.1 NM to the SSE. Other ports served include Sokcho (18.5 NM NNW), Okgye/Gangneung (23 NM SE), Mukho/Donghae (28.4 NM SSE), Tonghae (28.7 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Namae Hang South Breakwater Lighthouse still active and maintained?+
Yes, Namae 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 Namae Hang South Breakwater Lighthouse?+
Namae 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 Namae Hang South Breakwater Lighthouse?+
You can track vessels near Namae 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.