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Ansan City: Seongam Neighborhood Lighthouses Lighthouse

Fl (2) Green 6s🇰🇷Ansan, KROperational

Location & Light Range

About Ansan City: Seongam Neighborhood Lighthouses Lighthouse

This cylindrical concrete tower stands 12 meters tall and is painted white. Located at the end of a quay on the west side of Jeongok Harbor in Ansan City, it emits a green light that flashes every 6 seconds. The lighthouse's focal plane is 21 meters above sea level, providing a geographic range of 13.4 nautical miles. While the tower is not accessible to the public, visitors can access the surrounding site. The nearest major port is Pyeongtaek, located 9.6 kilometers away.

Why it matters: This lighthouse marks the western side of the channel into Jeongok Harbor, facilitating safe passage for fishing boats and other local vessels.

Light & Optic

Characteristic Signature
Fl (2) Green 6s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
6s
Raw Code
Fl G 6s
Focal Height
21m
Geographic Range
13.4NM

Location

City
Ansan
Country
🇰🇷South Korea
Region
Gyeonggi
Sea Region
Jeongok harbor, South Korea, at the end of a quay on the west side of the harbor
Latitude
37.1901°
Longitude
126.6457°

References & Identifiers

Nearest Port
Pyeongtaek(9.6 km)
Admiralty No.
M4162.79
NGA No.
17930

Tower & Structure

Tower Height
12m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical concrete tower

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ansan City: Seongam Neighborhood Lighthouses Lighthouse at night?+
Ansan City: Seongam Neighborhood Lighthouses displays the characteristic Fl (2) Green 6s — 2 green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Ansan City: Seongam Neighborhood Lighthouses Lighthouse guide vessels into?+
Ansan City: Seongam Neighborhood Lighthouses Lighthouse assists vessels approaching 5 nearby ports. The closest is DANGJIN at 10.1 NM to the SW. Other ports served include Pyeongtaek (14 NM SSE), Dangjin (14.9 NM SSE), Incheon (15.1 NM NNW), Daesan/Seosan (16.4 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ansan City: Seongam Neighborhood Lighthouses Lighthouse still active and maintained?+
Yes, Ansan City: Seongam Neighborhood Lighthouses 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: Seongam Neighborhood Lighthouses Lighthouse?+
You can track vessels near Ansan City: Seongam Neighborhood Lighthouses 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.