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Mure Kō Lighthouse

L Red 5s🇯🇵Takamatsu, JPOperational

Location & Light Range

About Mure Kō Lighthouse

Mure Kō is a 10-meter concrete post situated atop a 1-story concrete equipment shelter, painted red, marking the northern entrance to Sanuki-Mure harbor. This light, first activated in 1958, stands at the end of the north breakwater in southeastern Takamatsu. Its red structure and a red flash every 5 seconds provide a clear navigational signal. The geographic range of this light is 10.7 nautical miles. The site is open to the public, but the tower itself is closed to visitors. The nearest port is Odahigashi, located 3.8 kilometers away.

Why it matters: Mure Kō is essential for vessels entering and exiting Sanuki-Mure harbor, clearly marking the end of the north breakwater. Its continuous operation aids local fishing fleets and other maritime traffic in safely maneuvering within the port.

Light & Optic

Characteristic Signature
L Red 5s
Flash Type
L
Light Color
Red
Interval
5s
Raw Code
L Fl R 5s
Focal Height
11m
Geographic Range
10.7NM

Construction & History

Year Built
1958

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: A 10m concrete post rising from a square 1-story concrete equipment shelter, painted red.

Location

City
Takamatsu
Country
🇯🇵Japan
Region
Kagawa Prefecture
Sea Region
Located at the end of the north breakwater at Sanuki-Mure, a harbor in southeastern Takamatsu.
Latitude
34.3427°
Longitude
134.1567°

References & Identifiers

Nearest Port
Odahigashi(3.8 km)
Admiralty No.
M5546.5
NGA No.
8124
ARLHS No.
JPN-2456
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Frequently Asked Questions

How do mariners identify Mure Kō Lighthouse at night?+
Mure Kō displays the characteristic L Red 5s. 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 Mure Kō Lighthouse guide vessels into?+
Mure Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Tsuda at 5.5 NM to the ESE. Other ports served include Takamatsu (5.9 NM WNW), Tonosho (8.5 NM N), Ikeda, Kagawa (8.6 NM NNE), Ieura (10.1 NM NNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mure Kō Lighthouse still active and maintained?+
Yes, Mure Kō 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 Mure Kō Lighthouse?+
Mure Kō 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 Mure Kō Lighthouse?+
You can track vessels near Mure Kō 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.