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Kurobe Ko Lighthouse

Fl G 5s🇯🇵Honshu-Northwest Coast, JPOperational

Location & Light Range

About Kurobe Ko Lighthouse

This white concrete column stands on the Honshu-Northwest Coast. The structure's focal plane is 13 meters above the water. It displays a single green flash every 5 seconds. The light has a geographic range of 6 nautical miles.

Light & Optic

Characteristic Signature
Fl G 5s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
5s
Raw Code
Fl.G. period 5s
Focal Height
13m
Light Range
5NM (9.3 km)
Geographic Range
6NM

Location

City
Honshu-Northwest Coast
Country
🇯🇵JP
Latitude
36.8898°
Longitude
137.4146°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Color
white
Material
concrete

Structure: White concrete column

References & Identifiers

Admiralty No.
M7137.2
NGA No.
3144
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Frequently Asked Questions

How far offshore can Kurobe Ko Lighthouse be seen?+
With a focal height of 13 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Kurobe 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 Kurobe Ko Lighthouse at night?+
Kurobe Ko displays the characteristic Fl G 5s — 1 green flash every 5 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 Kurobe Ko Lighthouse guide vessels into?+
Kurobe Ko Lighthouse assists vessels approaching 5 nearby ports. The closest is Uozu, Toyama at 4.1 NM to the SSW. Other ports served include Fushiki (15.4 NM WSW), Hiki (15.4 NM WSW), Toyama (15.4 NM WSW), Toyamashinko (16.1 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kurobe Ko Lighthouse still active and maintained?+
Yes, Kurobe 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 Kurobe Ko Lighthouse?+
Kurobe 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 Kurobe Ko Lighthouse?+
You can track vessels near Kurobe 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.