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Hanaguri Shima Lighthouse

Fl White 10s🇯🇵Kaminoseki, JPOperational

Location & Light Range

About Hanaguri Shima Lighthouse

A 10-meter white concrete post structure stands on Hanaguri Shima, an island located off the southwestern end of Naga Shima. The post is centered on a 1- or 2-story concrete base, also painted white. This lighthouse emits a white flash every 10 seconds from a focal height of 30 meters. Its geographic range extends to 15.3 nautical miles. The site is open to the public, but the tower itself is closed. The nearest port is Murotsu, Yamaguchi, 5.7 kilometers away.

Why it matters: This lighthouse marks the small island of Hanaguri Shima, which presents a potential hazard to navigation. It offers a key visual reference for vessels navigating the waters southwest of Naga Shima.

Light & Optic

Characteristic Signature
Fl White 10s
Flash Type
Flashing
Light Color
White
Interval
10s
Raw Code
Fl W 10s
Focal Height
30m
Geographic Range
15.3NM

Location

City
Kaminoseki
Country
🇯🇵Japan
Region
Yamaguchi Prefecture
Sea Region
A small island off the southwestern end of Naga Shima, located on the western tip of Hanaguri Shima island.
Latitude
33.7839°
Longitude
132.0211°

References & Identifiers

Nearest Port
Murotsu, Yamaguchi(5.7 km)
ARLHS No.
JPN-1615

Tower & Structure

Tower Height
10m
Tower Shape
post
Tower Color
white
Material
concrete

Structure: A 10m concrete post centered on a square 1- or 2-story concrete base, painted white.

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Hanaguri Shima Lighthouse at night?+
Hanaguri Shima displays the characteristic Fl White 10s. 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 Hanaguri Shima Lighthouse guide vessels into?+
Hanaguri Shima Lighthouse assists vessels approaching 5 nearby ports. The closest is Yanai at 11.3 NM to the NNE. Other ports served include Hirao (11.4 NM NNE), Hikari (11.6 NM NNW), Kudamatsu (15.7 NM NNW), Kuka (15.7 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hanaguri Shima Lighthouse still active and maintained?+
Yes, Hanaguri Shima 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 Hanaguri Shima Lighthouse?+
Hanaguri Shima 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 Hanaguri Shima Lighthouse?+
You can track vessels near Hanaguri Shima 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.