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Shikanoshima (Shike Shima) West Breakwater Lighthouse

Fl Red 4s🇯🇵Fukuoka, JPOperational

Location & Light Range

About Shikanoshima (Shike Shima) West Breakwater Lighthouse

This cylindrical concrete tower stands 8.5 meters tall, with its light positioned 11 meters above sea level. The structure is a round concrete tower integrated with a one-story concrete equipment building. It emits a single red flash every 4 seconds, visible for 10.7 nautical miles. This lighthouse is situated on the west breakwater of Shikanoshima island, located in Fukuoka Prefecture, Japan. It is 3.3 kilometers from Hakata, the nearest port.

Why it matters: The lighthouse precisely marks the end of the breakwater, guiding vessels safely into and out of the harbor and preventing collisions with the structure.

Light & Optic

Characteristic Signature
Fl Red 4s
Flash Type
Flashing
Light Color
Red
Interval
4s
Raw Code
Fl R 4s
Focal Height
11m
Light Range
11NM (20.4 km)
Geographic Range
10.7NM

Location

City
Fukuoka
Country
🇯🇵Japan
Region
Fukuoka Prefecture
Sea Region
Located on the west breakwater of Shikanoshima (Shike Shima) island.
Latitude
33.6610°
Longitude
130.3114°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8.5m
Tower Shape
cylindrical
Material
concrete

Structure: round concrete tower attached to a 1-story concrete equipment building

References & Identifiers

Nearest Port
Hakata(3.3 km)
ARLHS No.
JPN-2021
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Frequently Asked Questions

How far offshore can Shikanoshima (Shike Shima) West Breakwater Lighthouse be seen?+
With a focal height of 11 meters and a nominal range of 11 nautical miles (approximately 20.4 km), Shikanoshima (Shike Shima) West Breakwater is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Shikanoshima (Shike Shima) West Breakwater Lighthouse at night?+
Shikanoshima (Shike Shima) West Breakwater displays the characteristic Fl Red 4s. 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 Shikanoshima (Shike Shima) West Breakwater Lighthouse guide vessels into?+
Shikanoshima (Shike Shima) West Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Hakata at 3.3 NM to the SE. Other ports served include Hakata/Fukuoka (3.8 NM ESE), Koza (5.7 NM SE), Kasuya (9 NM ESE), Kafuri (10 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shikanoshima (Shike Shima) West Breakwater Lighthouse still active and maintained?+
Yes, Shikanoshima (Shike Shima) West 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 Shikanoshima (Shike Shima) West Breakwater Lighthouse?+
Shikanoshima (Shike Shima) West 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 Shikanoshima (Shike Shima) West Breakwater Lighthouse?+
You can track vessels near Shikanoshima (Shike Shima) West 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.