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Kasumi Kō North Breakwater Lighthouse

Fl Red 3s🇯🇵Kami, JPOperational

A 10-meter tall concrete post, colored red, marks the end of the former north breakwater at Kasumi, Hyogo Prefecture, Japan. This structure, with a focal plane at 12 meters, emits a red light with a characteristic of a single flash every three seconds. It is part of a complex that includes a square, single-story equipment shelter. The light's reach extends 11 nautical miles. Visitors can access the location, but entry into the tower is restricted.

Why it matters: This marker indicates the location of the former north breakwater for Kasumi harbor, providing a reference for ships approaching the port, particularly those used by local fisheries.

Characteristic Signature
Fl Red 3s
Flash Type
Flashing
Light Color
Red
Interval
3s
Raw Code
Fl R 3s
Focal Height
12m
Geographic Range
11NM
City
Kami
Country
🇯🇵Japan
Region
Hyogo Prefecture
Sea Region
Located at the end of the old north breakwater of Kasumi, Japan.
Latitude
35.6474°
Longitude
134.6340°
Nearest Port
Shibayama(1.5 km)
Tower Height
10m
Tower Shape
post
Tower Color
red
Material
concrete

Structure: A 10m concrete post with a focal plane of 12m, attached to a square 1-story equipment shelter. The entire lighthouse is red.

Open to public
Site open, tower closed
Flag
Type
Name
Dist.
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How do mariners identify Kasumi Kō North Breakwater Lighthouse at night?+
Kasumi Kō North Breakwater displays the characteristic Fl Red 3s. 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Kasumi Kō North Breakwater Lighthouse guide vessels into?+
Kasumi Kō North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Shibayama at 1.5 NM to the ENE. Other ports served include Yasugi (3.5 NM E), Hamasaka (9.1 NM W), Tsui (9.8 NM E), Tsuiyama (9.8 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kasumi Kō North Breakwater Lighthouse still active and maintained?+
Yes, Kasumi 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 Kasumi Kō North Breakwater Lighthouse?+
Kasumi 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 Kasumi Kō North Breakwater Lighthouse?+
You can track vessels near Kasumi 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.