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Suun Do Lighthouse

Fl W 10s🇰🇵North Korea, KPOperational

Location & Light Range

About Suun Do Lighthouse

Also known as: Suun Island Lighhouse

This lighthouse stands as a white cylindrical masonry tower, reaching a height of 33 meters. Its focal plane is situated 48 meters above the water. The light mechanism emits a single white flash on a 10-second cycle. It provides a geographic range of 20 nautical miles. The tower's structure is composed of masonry.

Light & Optic

Characteristic Signature
Fl W 10s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
10s
Raw Code
Fl.W. period 10s
Focal Height
48m
Geographic Range
20NM

Location

City
North Korea
Country
🇰🇵KP
Latitude
39.6896°
Longitude
124.4088°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
33m
Tower Shape
cylindrical
Tower Color
white
Material
masonry

Structure: White cylindrical masonry tower; 33. S. limit of visibility 340°

References & Identifiers

Admiralty No.
M4104
NGA No.
18160
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Frequently Asked Questions

How do mariners identify Suun Do Lighthouse at night?+
Suun Do displays the characteristic Fl W 10s — 1 white flash every 10 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 Suun Do Lighthouse guide vessels into?+
Suun Do Lighthouse assists vessels approaching 5 nearby ports. The closest is Dandong at 15.3 NM to the NNW. Other ports served include Donggang (17.2 NM NW), Samcha do (22.5 NM SE), Dandong (26.7 NM N), Dalu Island (32.1 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Suun Do Lighthouse still active and maintained?+
Yes, Suun Do 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 Suun Do Lighthouse?+
You can track vessels near Suun Do 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.