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Kyoden Ko Lighthouse

Fl (2) G 7s🇯🇵Honshu-Northwest Coast, JPOperational

Kyoden Ko is a round metal tower standing 23 meters tall on the northwest coast of Honshu. It emits two green flashes every 7 seconds. The light is visible in a sector between 020° and 276°. This navigational aid has a geographic range of 5 nautical miles.

Characteristic Signature
Fl (2) G 7s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
7s
Raw Code
Fl.(2)G. period 7s
Focal Height
13m
Light Range
5NM (9.3 km)
Geographic Range
5NM
City
Honshu-Northwest Coast
Country
🇯🇵JP
Latitude
36.8513°
Longitude
137.4092°
Flag
Type
Name
Dist.
Tower Height
23m
Tower Shape
round
Tower Color
white
Material
metal

Structure: Round metal tower; 23. Visible 020°-276°

Admiralty No.
M7137.6
NGA No.
3140
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How far offshore can Kyoden Ko Lighthouse be seen?+
With a focal height of 13 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Kyoden Ko is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Kyoden Ko Lighthouse at night?+
Kyoden Ko displays the characteristic Fl (2) G 7s — 2 green flashes every 7 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 Kyoden Ko Lighthouse guide vessels into?+
Kyoden Ko Lighthouse assists vessels approaching 5 nearby ports. The closest is Uozu, Toyama at 1.9 NM to the SSW. Other ports served include Fushiki (14.2 NM WSW), Hiki (14.2 NM WSW), Toyama (14.2 NM WSW), Toyamashinko (14.9 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kyoden Ko Lighthouse still active and maintained?+
Yes, Kyoden Ko 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 Kyoden Ko Lighthouse?+
Kyoden Ko 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 Kyoden Ko Lighthouse?+
You can track vessels near Kyoden Ko 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.