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

Seonggumi Hang Lighthouse

Fl red 4s🇰🇷Dangjin-si, KROperational

Location & Light Range

About Seonggumi Hang Lighthouse

Also known as: Seonggumi Hang (?)

A red, cylindrical concrete tower, 10 meters tall, marked the breakwater of Seonggumi harbor. Built and first lit in 2008, it stood at the western end of Dangjin. The lighthouse featured a lantern and gallery, with its light visible for 7 nautical miles. It emitted a single red flash. The structure was removed in 2020 following its deactivation.

Why it matters: The lighthouse guided vessels into Seonggumi harbor, a significant local port.

Light & Optic

Characteristic Signature
Fl red 4s
Flash Type
Flashing
Light Color
red
Interval
4s
Raw Code
Fl.R
Focal Height
16m
Geographic Range
7NM

Construction & History

Year Built
2008

Significant events: inactive since 2020, removed

References & Identifiers

Nearest Port
Pyeongtaek(2.0 km)
Admiralty No.
M4158.598
NGA No.
17897

Tower & Structure

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

Structure: round cylindrical concrete tower with lantern and gallery

Location

City
Dangjin-si
Country
🇰🇷South Korea
Region
South Chungcheong
Sea Region
breakwater of Seonggumi harbor, at the western end of Dangjin
Latitude
37.0017°
Longitude
126.6955°

Nearby Vessels

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

Find Seonggumi Hang 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 Seonggumi Hang Lighthouse at night?+
Seonggumi Hang displays the characteristic Fl red 4s. 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 Seonggumi Hang Lighthouse guide vessels into?+
Seonggumi Hang Lighthouse assists vessels approaching 5 nearby ports. The closest is Dangjin at 4.7 NM to the ESE. Other ports served include Pyeongtaek (5.2 NM E), DANGJIN (9.7 NM WNW), Daesan/Seosan (15 NM W), Taean-gun (22.5 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Seonggumi Hang Lighthouse still active and maintained?+
Yes, Seonggumi Hang 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 Seonggumi Hang Lighthouse?+
You can track vessels near Seonggumi Hang 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.