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Mugi Kō Lighthouse

F White🇯🇵Mugi, JPOperational

Location & Light Range

About Mugi Kō Lighthouse

Mugi Kō lighthouse, built in 1993, guides vessels entering the Mugu harbor in Tokushima Prefecture, Japan. This white concrete cylindrical tower stands 7.5 meters tall, with its light positioned 48 meters above sea level. The lighthouse is situated on a promontory at the eastern entrance to the harbor. Its light emits a continuous white beam, visible for 18.4 nautical miles. The structure features a square window through which the light is shown, a departure from traditional lantern rooms. The site is open to the public, though the tower itself is closed.

Why it matters: This lighthouse is essential for the safe navigation of ships using Mugu harbor, clearly marking the entrance and preventing groundings.

Light & Optic

Characteristic Signature
F White
Flash Type
Fixed
Light Color
White
Raw Code
F W
Focal Height
48m
Geographic Range
18.4NM

Construction & History

Year Built
1993

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
7.5m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: square cylindrical concrete tower; the light is shown through a square window

Location

City
Mugi
Country
🇯🇵Japan
Region
Tokushima Prefecture
Sea Region
Located on a promontory on the east side of the entrance to Mugu harbor.
Latitude
33.6618°
Longitude
134.4256°

References & Identifiers

Nearest Port
Mugi(0.2 km)
Admiralty No.
M5580.
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Frequently Asked Questions

How do mariners identify Mugi Kō Lighthouse at night?+
Mugi Kō displays the characteristic F White. 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Mugi Kō Lighthouse guide vessels into?+
Mugi Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Asakawa at 3.3 NM to the SW. Other ports served include Hiwasa (7.3 NM NE), Kannoura (9.4 NM SW), Yuki (10.3 NM NE), Yuki (10.6 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mugi Kō Lighthouse still active and maintained?+
Yes, Mugi 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 Mugi Kō Lighthouse?+
Mugi 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 Mugi Kō Lighthouse?+
You can track vessels near Mugi 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.