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Changadae Dan Lighthouse

Fl (2) W 18s🇰🇵North Korea, KPOperational

Location & Light Range

About Changadae Dan Lighthouse

Changadae Dan is a white, octagonal concrete tower standing 46 meters tall. Its focal height reaches 75 meters above sea level. The lighthouse emits two white flashes every 18 seconds. This structure provides a geographic range of 18 nautical miles.

Light & Optic

Characteristic Signature
Fl (2) W 18s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
18s
Raw Code
Fl.(2)W. period 18s
Focal Height
75m
Geographic Range
18NM

Location

City
North Korea
Country
🇰🇵KP
Latitude
38.7539°
Longitude
128.2652°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
46m
Tower Shape
octagonal
Tower Color
white
Material
concrete

Structure: White octagonal concrete tower; 46

References & Identifiers

Admiralty No.
M4462
NGA No.
16359
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Frequently Asked Questions

How do mariners identify Changadae Dan Lighthouse at night?+
Changadae Dan displays the characteristic Fl (2) W 18s — 2 white flashes every 18 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 Changadae Dan Lighthouse guide vessels into?+
Changadae Dan Lighthouse assists vessels approaching 2 nearby ports. The closest is Sokcho at 36.2 NM to the SSE. Other ports served include Wonsan (45.4 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Changadae Dan Lighthouse still active and maintained?+
Yes, Changadae Dan 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 Changadae Dan Lighthouse?+
Changadae Dan 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 Changadae Dan Lighthouse?+
You can track vessels near Changadae Dan 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.