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Kasumi Lighthouse

Iso W 6s🇯🇵Southwestern Honshū, JPOperational

Location & Light Range

About Kasumi Lighthouse

The Kasumi Lighthouse stands 88 meters above sea level on Southwestern Honshū. It emits a white light. The structure is operational.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Focal Height
88m

Nearby Vessels

Flag
Type
Name
Dist.

Location

City
Southwestern Honshū
Country
🇯🇵JP
Latitude
35.6342°
Longitude
134.6310°
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Frequently Asked Questions

How do mariners identify Kasumi Lighthouse at night?+
Kasumi 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 Kasumi Lighthouse guide vessels into?+
Kasumi Lighthouse assists vessels approaching 5 nearby ports. The closest is Shibayama at 2 NM to the NE. Other ports served include Yasugi (3.9 NM ENE), Hamasaka (8.9 NM W), Tsui (10 NM E), Tsuiyama (10 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kasumi Lighthouse still active and maintained?+
Yes, Kasumi 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 Kasumi Lighthouse?+
Kasumi 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 Kasumi Lighthouse?+
You can track vessels near Kasumi 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.