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

Hangni Lighthouse

Fl Red 5s🇰🇷Busan, KROperational

Also known as: Hangni (Hakri) Hang West Breakwater

The Hangni Lighthouse is a 14-meter tall cylindrical concrete tower topped with a lantern and gallery. It emits a single red flash every 5 seconds. This structure stands 15 meters above sea level, providing a geographic range of 11.9 nautical miles. Located in Gijang-gun, Busan, it serves as an active aid to navigation along the Korean coast. It is situated approximately 13.4 kilometers from the nearest port.

Why it matters: This lighthouse offers specific guidance for vessels navigating the Korean coastline. Its distinct red flash characteristic aids in clear identification for mariners.

Characteristic Signature
Fl Red 5s
Flash Type
Flashing
Light Color
Red
Interval
5s
Raw Code
Fl R 5s
Focal Height
15m
Geographic Range
11.9NM
City
Busan
Country
🇰🇷South Korea
Region
Gijang-gun
Latitude
35.2579°
Longitude
129.2436°
Flag
Type
Name
Dist.
Tower Height
14m
Tower Shape
cylindrical
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

Nearest Port
Busan(13.4 km)
Admiralty No.
M4376.9.
Live tracking · 50,000+ mariners

Find Hangni 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 Hangni Lighthouse at night?+
Hangni displays the characteristic Fl Red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Hangni Lighthouse guide vessels into?+
Hangni Lighthouse assists vessels approaching 5 nearby ports. The closest is South Busan at 11.4 NM to the SSW. Other ports served include Busanjin-Gu (11.5 NM SW), Onsan/Ulsan (12.3 NM NNE), Busan (13.9 NM SW), Gamcheon/Busan (15.9 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hangni Lighthouse still active and maintained?+
Yes, Hangni 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 Hangni Lighthouse?+
Hangni 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 Hangni Lighthouse?+
You can track vessels near Hangni 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.