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Mayang Do Lighthouse

Fl (4) W 22s🇰🇵North Korea, KPOperational

Location & Light Range

About Mayang Do Lighthouse

The Mayang Do lighthouse, built and first lit in 1913, stands as a white, octagonal concrete tower reaching 62 meters in height. Its focal plane is situated 68 meters above sea level. The structure emits four white flashes every 22 seconds, providing a geographic range of 9 nautical miles. The lighthouse is located on a hill near the southeastern point of Mayang Do, an island approximately 6 kilometers long that shelters the coastal city of Sinpo. Access to the site and tower is currently restricted.

Why it matters: This lighthouse marks the coastal feature of Mayang Do, an island that shelters the city of Sinpo.

Light & Optic

Characteristic Signature
Fl (4) W 22s
Flash Type
Flashing
Light Color
White
Flash Count
4 flashes
Interval
22s
Raw Code
Fl.W. period 3s
Focal Height
68m
Geographic Range
9NM

Construction & History

Year Built
1913

References & Identifiers

Admiralty No.
M4510
NGA No.
16308
ARLHS No.
NKR-019

Tower & Structure

Tower Height
62m
Tower Shape
octagonal
Tower Color
white
Material
concrete

Structure: White metal framework tower; 62

Location

City
North Korea
Country
🇰🇵KP
Latitude
39.9952°
Longitude
128.2243°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mayang Do Lighthouse at night?+
Mayang Do displays the characteristic Fl (4) W 22s — 4 white flashes every 22 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 Mayang Do Lighthouse guide vessels into?+
Mayang Do Lighthouse assists vessels approaching 4 nearby ports. The closest is Sinpo at 2.7 NM to the NW. Other ports served include Riwon (26.9 NM NE), Hungnam (29.7 NM WSW), Tanchon (40.6 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mayang Do Lighthouse still active and maintained?+
Yes, Mayang 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.
What shipping routes pass near Mayang Do Lighthouse?+
Mayang Do 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 Mayang Do Lighthouse?+
You can track vessels near Mayang 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.