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Shiina Kō Lighthouse

Oc Red 6s🇯🇵Muroto, JPOperational

Location & Light Range

About Shiina Kō Lighthouse

This lighthouse, built in 1966, guides vessels to the port of Shiina. The structure consists of a 10-meter round concrete post mounted on a 1-story concrete equipment shelter, painted red. It stands at the end of the north breakwater, approximately 13 kilometers north of Muroto Saki. The focal height of the light is 15 meters, and it emits an occulting red light on a 6-second cycle. The geographic range of the light is 11.9 nautical miles. While the site is open to the public, the tower itself is closed.

Why it matters: This light is essential for local fishing fleets and other small craft navigating the challenging coastal conditions to enter and depart Shiina port.

Light & Optic

Characteristic Signature
Oc Red 6s
Flash Type
Occulting
Light Color
Red
Interval
6s
Raw Code
Oc R 6s
Focal Height
15m
Geographic Range
11.9NM

Construction & History

Year Built
1966

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 round concrete post attached to a square 1-story concrete equipment shelter, painted red.

Location

City
Muroto
Country
🇯🇵Japan
Region
Kochi Prefecture
Sea Region
Located at the end of the north breakwater of Shiina, about 13 km north of Muroto Saki.
Latitude
33.3275°
Longitude
134.1969°

References & Identifiers

Nearest Port
Murotsu, Kochi(3.7 km)
ARLHS No.
JPN-2512
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Frequently Asked Questions

How do mariners identify Shiina Kō Lighthouse at night?+
Shiina Kō 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 Shiina Kō Lighthouse guide vessels into?+
Shiina Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Murotsu, Kochi at 3.7 NM to the SW. Other ports served include Nahari (10.7 NM WNW), Kannoura (14 NM NNE), Asakawa (20.1 NM NNE), Hiwasa (29.9 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shiina Kō Lighthouse still active and maintained?+
Yes, Shiina 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 Shiina Kō Lighthouse?+
Shiina 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 Shiina Kō Lighthouse?+
You can track vessels near Shiina 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.