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Kotoura Kō East Breakwater Lighthouse

Fl Red 6s🇯🇵Kurashiki, JPOperational

Location & Light Range

About Kotoura Kō East Breakwater Lighthouse

Constructed in 1954, this 9-meter concrete post, painted red, marks the eastern breakwater's end in Kotoura harbor, Kurashiki. It originates from a square, single-level concrete structure housing equipment. The light displays a red flash each 6 seconds, with a visible distance of 10.7 nautical miles. Located 0.1 kilometers from Kotoura port, the grounds are accessible, but the structure is not open for entry.

Why it matters: This structure serves as a marker for the eastern breakwater, guiding ships into Kotoura harbor and avoiding contact with the bottom.

Light & Optic

Characteristic Signature
Fl Red 6s
Flash Type
Flashing
Light Color
Red
Interval
6s
Raw Code
Fl R 6s
Focal Height
11m
Geographic Range
10.7NM

Construction & History

Year Built
1954

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: A 9m red concrete post rises from a square 1-story concrete equipment room.

Location

City
Kurashiki
Country
🇯🇵Japan
Region
Okayama Prefecture
Sea Region
Kotoura harbor in Kurashiki, at the end of the east breakwater.
Latitude
34.4712°
Longitude
133.8369°

References & Identifiers

Nearest Port
Kotoura(0.1 km)
Admiralty No.
M5737.5
NGA No.
8110
ARLHS No.
JPN-1889
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Frequently Asked Questions

How do mariners identify Kotoura Kō East Breakwater Lighthouse at night?+
Kotoura Kō East Breakwater displays the characteristic Fl 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 Kotoura Kō East Breakwater Lighthouse guide vessels into?+
Kotoura Kō East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Kotoura at 0.1 NM to the NNW. Other ports served include Shimotsui (2.9 NM SW), Shibukawa (3.2 NM ESE), Hibi (4.7 NM ESE), Tamano (5.1 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kotoura Kō East Breakwater Lighthouse still active and maintained?+
Yes, Kotoura Kō East 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 Kotoura Kō East Breakwater Lighthouse?+
Kotoura Kō East 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 Kotoura Kō East Breakwater Lighthouse?+
You can track vessels near Kotoura Kō East 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.