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Ansan City: Danwon Neighborhood Lighthouse Lighthouse

Fl White 4s🇰🇷Ansan, KROperational

Location & Light Range

About Ansan City: Danwon Neighborhood Lighthouse Lighthouse

An octagonal concrete tower, painted white, stands 10 meters tall on Jindu Island's southern tip. Rising to a focal height of 15 meters, it emits a white flash every 4 seconds, visible for 11.9 nautical miles. The lighthouse is situated at the end of a long jetty, marking this specific point in Ansan City's coastal area. It serves as an active aid to navigation in the waters of Gyeonggi Province.

Why it matters: This lighthouse guides local vessels around the southern tip of Jindu Island and the end of the jetty, helping prevent groundings and collisions.

Light & Optic

Characteristic Signature
Fl White 4s
Flash Type
Flashing
Light Color
White
Interval
4s
Raw Code
Fl W 4s
Focal Height
15m
Geographic Range
11.9NM

Location

City
Ansan
Country
🇰🇷South Korea
Region
Gyeonggi
Sea Region
southern tip of Jindu island, at the end of a long jetty
Latitude
37.2001°
Longitude
126.5690°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
octagonal
Tower Color
white
Material
concrete

Structure: octagonal white concrete tower

References & Identifiers

Nearest Port
Dangjin(8.8 km)
Admiralty No.
M4162.9.
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Frequently Asked Questions

How do mariners identify Ansan City: Danwon Neighborhood Lighthouse Lighthouse at night?+
Ansan City: Danwon Neighborhood Lighthouse displays the characteristic Fl White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Ansan City: Danwon Neighborhood Lighthouse Lighthouse guide vessels into?+
Ansan City: Danwon Neighborhood Lighthouse Lighthouse assists vessels approaching 5 nearby ports. The closest is DANGJIN at 8.7 NM to the SSW. Other ports served include Incheon (13.4 NM NNW), Daesan/Seosan (14.2 NM SW), Pyeongtaek (16.7 NM SE), Dangjin (17.4 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ansan City: Danwon Neighborhood Lighthouse Lighthouse still active and maintained?+
Yes, Ansan City: Danwon Neighborhood Lighthouse 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 Ansan City: Danwon Neighborhood Lighthouse Lighthouse?+
You can track vessels near Ansan City: Danwon Neighborhood Lighthouse 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.