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

North Inner Harbor Lighthouse

Fl (2) Red 6s🇰🇷Busan, KROperational

Location & Light Range

About North Inner Harbor Lighthouse

Also known as: North Inner Harbor (Gamman Wharf)

A cylindrical concrete tower, 10 meters in height, stands on the end of a commercial pier north of the Harbor Bridge in Busan, South Korea. Its light emits a single red flash every 6 seconds from a focal height of 11 meters. This structure guides vessels navigating the busy waters of the North Inner Harbor. The light has a geographic range of 10.7 nautical miles. It is located 1.2 kilometers from the nearest port.

Why it matters: This light aids vessels navigating the North Inner Harbor and approaching or departing the commercial pier, helping to prevent collisions in the busy waterway.

Light & Optic

Characteristic Signature
Fl (2) Red 6s
Flash Type
Flashing
Light Color
Red
Flash Count
2 flashes
Interval
6s
Raw Code
Fl R 6s
Focal Height
11m
Geographic Range
10.7NM

Location

City
Busan
Country
🇰🇷South Korea
Sea Region
end of a commercial pier just north of the Harbor Bridge, Korea
Latitude
35.1096°
Longitude
129.0687°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: round concrete tower

References & Identifiers

Nearest Port
Busan(1.2 km)
Admiralty No.
M4359
NGA No.
16748.5
Live tracking · 50,000+ mariners

Find North Inner Harbor 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

Frequently Asked Questions

How do mariners identify North Inner Harbor Lighthouse at night?+
North Inner Harbor displays the characteristic Fl (2) Red 6s — 2 red flashes every 6 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 North Inner Harbor Lighthouse guide vessels into?+
North Inner Harbor Lighthouse assists vessels approaching 5 nearby ports. The closest is Busan at 1.7 NM to the WSW. Other ports served include Busanjin-Gu (2.6 NM NNW), Gamcheon/Busan (3.7 NM WSW), South Busan (4.3 NM ESE), Busan New Port (13.5 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is North Inner Harbor Lighthouse still active and maintained?+
Yes, North Inner Harbor 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 North Inner Harbor Lighthouse?+
North Inner Harbor 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 North Inner Harbor Lighthouse?+
You can track vessels near North Inner Harbor 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.