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

Gangneung North Breakwater Lighthouse

Fl Red 5s🇰🇷Gangneung-si, KROperational

Location & Light Range

About Gangneung North Breakwater Lighthouse

Also known as: Anmok

This red, cylindrical concrete tower stands 10 meters tall and is situated at the extremity of the northern breakwater for Anmok Port. Its focal plane reaches 18 meters above sea level. The light emits a single red flash every 5 seconds, visible for 12.7 nautical miles. The structure is painted red. While the grounds are accessible to the public, the tower itself is closed.

Why it matters: The light aids vessels entering Anmok Port, which serves commercial fishing and tourism.

Light & Optic

Characteristic Signature
Fl Red 5s
Flash Type
Flashing
Light Color
Red
Interval
5s
Raw Code
Fl R 5s
Focal Height
18m
Geographic Range
12.7NM

Location

City
Gangneung-si
Country
🇰🇷South Korea
Region
Gangwon State
Latitude
37.7710°
Longitude
128.9569°

References & Identifiers

Nearest Port
Okgye/Gangneung(9.5 km)
Admiralty No.
M4449.7
NGA No.
16451.6

Tower & Structure

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

Structure: round cylindrical concrete tower, painted red

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Gangneung North 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

Frequently Asked Questions

How do mariners identify Gangneung North Breakwater Lighthouse at night?+
Gangneung North Breakwater 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 Gangneung North Breakwater Lighthouse guide vessels into?+
Gangneung North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Jumunjin at 8.9 NM to the NW. Other ports served include Okgye/Gangneung (10.1 NM SSE), Mukho/Donghae (15.4 NM SSE), Tonghae (15.8 NM SSE), Bupyong/Incheon (18.3 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Gangneung North Breakwater Lighthouse still active and maintained?+
Yes, Gangneung North 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 Gangneung North Breakwater Lighthouse?+
Gangneung North 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 Gangneung North Breakwater Lighthouse?+
You can track vessels near Gangneung North 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.