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Uryu Kō Entrance Beacon Lighthouse

F White 6s🇯🇵Izumo, JPOperational

Location & Light Range

About Uryu Kō Entrance Beacon Lighthouse

A cylindrical white concrete tower, the Uryu Kō Entrance Beacon was first lit in 1983. It stands 13 meters tall, with its light positioned 36 meters above sea level. This beacon illuminates the narrow entrance to Uryu harbor from its location on the western side of the promontory marking the harbor's mouth. Its geographic range extends to 16.4 nautical miles. The structure features a round, cylindrical concrete design, painted white. Visitors can access the site, but the tower itself is closed to the public.

Why it matters: The beacon's precise placement and its continuous white light are essential for mariners navigating the narrow entrance to Uryu harbor, preventing groundings and collisions.

Light & Optic

Characteristic Signature
F White 6s
Flash Type
Fixed
Light Color
White
Interval
6s
Raw Code
F W
Focal Height
36m
Geographic Range
16.4NM

Construction & History

Year Built
1983

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical white concrete tower

Location

City
Izumo
Country
🇯🇵Japan
Region
Shimane Prefecture
Sea Region
illuminates the narrow entrance to Uryu harbor, located at the tip of a promontory on the west side of the harbor entrance.
Latitude
35.4337°
Longitude
132.6380°

References & Identifiers

Nearest Port
Kawashimo(5.7 km)
Admiralty No.
M7335
NGA No.
1940
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Frequently Asked Questions

How do mariners identify Uryu Kō Entrance Beacon Lighthouse at night?+
Uryu Kō Entrance Beacon displays the characteristic F White 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Uryu Kō Entrance Beacon Lighthouse guide vessels into?+
Uryu Kō Entrance Beacon Lighthouse assists vessels approaching 5 nearby ports. The closest is Sagi at 2.4 NM to the ENE. Other ports served include Taisha (2.5 NM SE), Kawashimo (5.7 NM ENE), Aikakita (15.4 NM ENE), Unnan (15.7 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Uryu Kō Entrance Beacon Lighthouse still active and maintained?+
Yes, Uryu Kō Entrance Beacon 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 Uryu Kō Entrance Beacon Lighthouse?+
Uryu Kō Entrance Beacon 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 Uryu Kō Entrance Beacon Lighthouse?+
You can track vessels near Uryu Kō Entrance Beacon 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.