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Chagyak-To Lighthouse

Fl (2) W 6s🇰🇷Incheon Area, KROperational

Location & Light Range

About Chagyak-To Lighthouse

This lighthouse is a white and red cylindrical masonry tower standing 36 meters high. The structure includes a red cylindrical masonry tower adorned with white bands, supported by truncated pyramidal concrete pillars. It emits a white light with a single flash every 10 seconds. The light is visible for 17 nautical miles. This facility is operational.

Light & Optic

Characteristic Signature
Fl (2) W 6s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
6s
Raw Code
Fl.W. period 10s
Focal Height
58m
Geographic Range
17NM

Location

City
Incheon Area
Country
🇰🇷KR
Latitude
37.4973°
Longitude
126.5900°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
36m
Tower Shape
cylindrical
Tower Color
white and red
Material
masonry

Structure: Red cylindrical masonry tower, white banded, truncated pyramidal concrete pillars; 36

References & Identifiers

Admiralty No.
M4176
NGA No.
17972
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Frequently Asked Questions

How do mariners identify Chagyak-To Lighthouse at night?+
Chagyak-To displays the characteristic Fl (2) W 6s — 2 white 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.
Which ports and harbors does Chagyak-To Lighthouse guide vessels into?+
Chagyak-To Lighthouse assists vessels approaching 5 nearby ports. The closest is Gyeongin at 2.2 NM to the NNE. Other ports served include Incheon (6 NM SW), BUCHEON (7.6 NM E), Seoul (16.4 NM E), DANGJIN (26.4 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Chagyak-To Lighthouse still active and maintained?+
Yes, Chagyak-To 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 Chagyak-To Lighthouse?+
You can track vessels near Chagyak-To 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.