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

Ammokdo Lighthouse

Fl White 5s🇰🇷Yeosu-si, KROperational

Location & Light Range

About Ammokdo Lighthouse

Also known as: Ammokdo (Ammogdo)

Ammokdo Lighthouse stands as an octagonal white concrete tower 7.5 meters tall, with its light positioned 24 meters above sea level. It emits a single white flash every 5 seconds, visible for 14.1 nautical miles. The lighthouse is situated on a small island at the entrance to Yeosu harbor from the southwest. This structure serves vessels navigating the waters near Yeosu-si. While the site is open to visitors, the tower itself is closed to the public.

Why it matters: This lighthouse is essential for ships approaching Yeosu harbor from the southwest, offering a distinct navigational marker.

Light & Optic

Characteristic Signature
Fl White 5s
Flash Type
Flashing
Light Color
White
Interval
5s
Raw Code
Fl W 5s
Focal Height
24m
Geographic Range
14.1NM

Location

City
Yeosu-si
Country
🇰🇷South Korea
Region
South Jeolla
Sea Region
entrance to Yeosu harbor from the southwest, on a small island
Latitude
34.7097°
Longitude
127.6957°

References & Identifiers

Nearest Port
Yeosu(2.5 km)
Admiralty No.
M4308.74
NGA No.
17152

Tower & Structure

Tower Height
7.5m
Tower Shape
octagonal
Tower Color
white
Material
concrete

Structure: octagonal white concrete tower

Visiting

Open to public
Site open, tower closed

Nearby Vessels

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

Find Ammokdo 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 Ammokdo Lighthouse at night?+
Ammokdo displays the characteristic Fl White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Ammokdo Lighthouse guide vessels into?+
Ammokdo Lighthouse assists vessels approaching 5 nearby ports. The closest is Yeosu at 2.2 NM to the NNW. Other ports served include Samil (10.4 NM NNE), Gwangyang (10.6 NM N), Samcheonpo/Sacheon (22.8 NM ENE), Narodo (29.5 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ammokdo Lighthouse still active and maintained?+
Yes, Ammokdo 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 Ammokdo Lighthouse?+
Ammokdo 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 Ammokdo Lighthouse?+
You can track vessels near Ammokdo 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.