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Incheon South Breakwater Head Lighthouse

Fl (3) Red 7s🇰🇷Incheon, KROperational

Location & Light Range

About Incheon South Breakwater Head Lighthouse

This red, cylindrical concrete tower stands 9 meters tall and serves as a navigational aid at the end of a breakwater in Incheon, South Korea. Its light, situated 14 meters above the water, emits a single red flash every 7 seconds and has a geographic range of 11.6 nautical miles. The lighthouse is located about 600 meters north of the Sowolmido lighthouse and 4.5 kilometers from the nearest port. It is constructed of concrete and painted red.

Why it matters: This lighthouse defines the southern edge of the breakwater, offering a clear navigational marker for vessels entering or exiting Incheon Port.

Light & Optic

Characteristic Signature
Fl (3) Red 7s
Flash Type
Flashing
Light Color
Red
Flash Count
3 flashes
Interval
7s
Raw Code
Fl R 7s
Focal Height
14m
Geographic Range
11.6NM

Location

City
Incheon
Country
🇰🇷South Korea
Sea Region
end of a breakwater, about 600 m north of the Sowolmido lighthouse, in Incheon, South Korea
Latitude
37.4689°
Longitude
126.5949°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
9m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round tapered concrete tower, painted red

References & Identifiers

Nearest Port
Incheon(4.5 km)
Admiralty No.
M4173.5
NGA No.
17967.5
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Frequently Asked Questions

How do mariners identify Incheon South Breakwater Head Lighthouse at night?+
Incheon South Breakwater Head displays the characteristic Fl (3) Red 7s — 3 red flashes every 7 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Incheon South Breakwater Head Lighthouse guide vessels into?+
Incheon South Breakwater Head Lighthouse assists vessels approaching 5 nearby ports. The closest is Gyeongin at 3.9 NM to the N. Other ports served include Incheon (5 NM SW), BUCHEON (7.6 NM ENE), Seoul (16.4 NM E), DANGJIN (24.7 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Incheon South Breakwater Head Lighthouse still active and maintained?+
Yes, Incheon South Breakwater Head 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.
How can I track vessels near Incheon South Breakwater Head Lighthouse?+
You can track vessels near Incheon South Breakwater Head 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.