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Chiringashima Lighthouse

Iso W 6s🇯🇵Kyushu-South Coast, JPOperational

Location & Light Range

About Chiringashima Lighthouse

This white, round concrete tower stands 36 meters tall on the Kyushu-South Coast. Its light emits a single white flash every 4 seconds. The focal height reaches 102 meters above sea level, providing a geographic range of 8 nautical miles. The structure is built from concrete.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.W. period 4s
Focal Height
102m
Light Range
8NM (14.8 km)
Geographic Range
8NM

Location

City
Kyushu-South Coast
Country
🇯🇵JP
Latitude
31.2774°
Longitude
130.6806°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
36m
Tower Shape
round
Tower Color
white
Material
concrete

Structure: White round concrete tower; 36

References & Identifiers

Admiralty No.
M4821
NGA No.
11032
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Frequently Asked Questions

How far offshore can Chiringashima Lighthouse be seen?+
With a focal height of 102 meters and a nominal range of 8 nautical miles (approximately 14.8 km), Chiringashima 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 Chiringashima Lighthouse at night?+
Chiringashima displays the characteristic Iso W 6s — 1 white flash every 6 seconds. 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.
Which ports and harbors does Chiringashima Lighthouse guide vessels into?+
Chiringashima Lighthouse assists vessels approaching 5 nearby ports. The closest is Uomi at 1.1 NM to the WSW. Other ports served include Ibusuki (2.6 NM SW), Miyagahama (3.1 NM W), Yamagawa (4.8 NM SSW), Nejime (5.5 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Chiringashima Lighthouse still active and maintained?+
Yes, Chiringashima 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 Chiringashima Lighthouse?+
Chiringashima 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 Chiringashima Lighthouse?+
You can track vessels near Chiringashima 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.