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Kushiro South Detached Breakwater Lighthouse

Oc Red 6s🇯🇵Kushiro, JPOperational

Location & Light Range

About Kushiro South Detached Breakwater Lighthouse

A red, cylindrical concrete tower with a lantern and gallery stands 9 meters tall, with its light positioned 18 meters above sea level. This lighthouse marks the extremity of Kushiro's detached south breakwater. Its operational red light flashes once every 6 seconds, providing a geographic range of 12.7 nautical miles. The structure, built of concrete, extends from the breakwater, guiding vessels away from hazards and toward the harbor. Its nearest port is Kushiro, located 0.9 kilometers away.

Why it matters: This lighthouse is indispensable for maritime traffic entering Kushiro Harbor, guiding ships around the end of the detached south breakwater and ensuring safe passage into one of Hokkaido's key industrial and fishing ports.

Light & Optic

Characteristic Signature
Oc Red 6s
Flash Type
Occulting
Light Color
Red
Interval
6s
Raw Code
Oc R 6s
Focal Height
18m
Geographic Range
12.7NM

Location

City
Kushiro
Country
🇯🇵Japan
Region
Hokkaido Prefecture
Sea Region
Located at the end of the detached south breakwater of Kushiro.
Latitude
42.9781°
Longitude
144.3497°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
9m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

References & Identifiers

Nearest Port
Kushiro(0.9 km)
ARLHS No.
JPN-973
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Frequently Asked Questions

How do mariners identify Kushiro South Detached Breakwater Lighthouse at night?+
Kushiro South Detached Breakwater displays the characteristic Oc Red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Kushiro South Detached Breakwater Lighthouse guide vessels into?+
Kushiro South Detached Breakwater Lighthouse assists vessels approaching 4 nearby ports. The closest is Kushiro at 0.7 NM to the NE. Other ports served include Shiro (0.8 NM ENE), Akkeshi (22.2 NM E), Kiritappu (34.7 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kushiro South Detached Breakwater Lighthouse still active and maintained?+
Yes, Kushiro South Detached 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.
How can I track vessels near Kushiro South Detached Breakwater Lighthouse?+
You can track vessels near Kushiro South Detached 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.