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Konoura Kō North Breakwater Lighthouse

Fl Green 6s🇯🇵Nikaho, JPOperational

Also known as: Gimpo

This lighthouse is situated on the northern arm of the breakwater protecting Gimpo Port in Nikaho, Japan. It emits a green flash every six seconds, providing a clear signal for vessels entering or leaving the harbor. With a focal height of 14 meters, its light has a geographic range of 11.6 nautical miles. The lighthouse is part of the port's operational infrastructure, guiding maritime traffic. Although the specific construction year is not recorded, it has operated continuously. Visitors can access the site, which offers views of the harbor and sea, but the tower itself is not open to the public.

Why it matters: This lighthouse is essential for the safe passage of vessels approaching Konoura (Gimpo) Port, delineating the northern edge of the main shipping channel and supporting regional maritime safety.

Characteristic Signature
Fl Green 6s
Flash Type
Flashing
Light Color
Green
Interval
6s
Raw Code
Fl G 6s
Focal Height
14m
Geographic Range
11.6NM
City
Nikaho
Country
🇯🇵Japan
Region
Akita Prefecture
Sea Region
Konoura (Gimpo) Port, on the North Breakwater
Latitude
39.2543°
Longitude
139.9078°
Nearest Port
Konbukariishi(0.1 km)
Admiralty No.
M7072.4
NGA No.
3524
ARLHS No.
JPN-1038

Structure: Konoura (Gimpo) Kō North Breakwater lighthouse marks the entrance to Gimpo Port in Japan. Positioned firmly on the northern arm of the harbor's protective breakwater, it guides maritime traffic safely into and out of the bustling port waters. While its specific construction date remains unrecorded, its continuous operation underscores its vital role in local shipping. The light, emitting green flashes every six seconds, serves as a clear navigational aid, particularly important during twilight hours or inclement weather when visibility is reduced. Today, the site around the lighthouse is accessible to visitors, offering views of the harbor and the sea, though the tower itself remains closed to public entry. It stands as a functional element of the port's infrastructure, quietly performing its duty for the vessels that ply these waters.

Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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How do mariners identify Konoura Kō North Breakwater Lighthouse at night?+
Konoura Kō North Breakwater displays the characteristic Fl Green 6s. 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 Konoura Kō North Breakwater Lighthouse guide vessels into?+
Konoura Kō North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Konoura at 0.1 NM to the NE. Other ports served include Kisakata (3.3 NM S), Hirasawa (3.4 NM NE), Nikaho (9.8 NM NNE), TOBISHIMA (16.6 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Konoura Kō North Breakwater Lighthouse still active and maintained?+
Yes, Konoura Kō North Breakwater 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 Konoura Kō North Breakwater Lighthouse?+
Konoura Kō North Breakwater 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 Konoura Kō North Breakwater Lighthouse?+
You can track vessels near Konoura Kō North Breakwater 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.