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Kyōden Kō Lighthouse

Fl (2) Green 7s🇯🇵Uozu, JPOperational

Location & Light Range

About Kyōden Kō Lighthouse

Constructed in 1960, Kyōden Kō is a 10-meter white concrete post lighthouse situated at the end of a breakwater. It guides vessels into the small boat harbor on the north side of Uozu. The structure consists of the post attached to a square, single-story concrete equipment shelter, with the entire lighthouse painted white. The light emits a green flash every 7 seconds from a focal height of 13 meters. Its geographic range extends to 11.3 nautical miles. The site is open to the public, though the tower itself remains closed.

Why it matters: This lighthouse is essential for the safe entry and exit of local fishing boats and recreational vessels into Uozu's small boat harbor, marking the breakwater's end.

Light & Optic

Characteristic Signature
Fl (2) Green 7s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
7s
Raw Code
Fl G 7s
Focal Height
13m
Geographic Range
11.3NM

Construction & History

Year Built
1960

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
post
Tower Color
white
Material
concrete

Structure: A 10m concrete post attached to a square 1-story concrete equipment shelter. The entire lighthouse is painted white.

Location

City
Uozu
Country
🇯🇵Japan
Region
Toyama Prefecture
Sea Region
small boat harbor on the north side of Uozu, at the end of the breakwater.
Latitude
36.8512°
Longitude
137.4091°

References & Identifiers

Nearest Port
Toyama(10.3 km)
Admiralty No.
M7137.6
NGA No.
3140
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Frequently Asked Questions

How do mariners identify Kyōden Kō Lighthouse at night?+
Kyōden Kō displays the characteristic Fl (2) Green 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 Kyōden Kō Lighthouse guide vessels into?+
Kyōden Kō 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 Kyōden Kō Lighthouse still active and maintained?+
Yes, Kyōden Kō 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 Kyōden Kō Lighthouse?+
Kyōden Kō 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 Kyōden Kō Lighthouse?+
You can track vessels near Kyōden Kō 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.