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Hunatōsi Lighthouse

Iso W 6s🇯🇵Southwestern Honshū, JPOperational

Location & Light Range

About Hunatōsi Lighthouse

Hunatōsi light operates with an isophase white signal on a 6-second cycle. Its lamp is positioned at a focal height of 60 meters above sea level. The light can be seen for a geographic range of 12 nautical miles. This aid is located in southwestern Honshū, Japan.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Iso.W. period 6s
Focal Height
60m
Geographic Range
12NM

References & Identifiers

Admiralty No.
M7249
NGA No.
2596

Location

City
Southwestern Honshū
Country
🇯🇵JP
Latitude
35.7033°
Longitude
135.9562°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Hunatōsi Lighthouse at night?+
Hunatōsi 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 Hunatōsi Lighthouse guide vessels into?+
Hunatōsi Lighthouse assists vessels approaching 5 nearby ports. The closest is Shiraki at 2.3 NM to the NNE. Other ports served include Tsuruga (5.2 NM ESE), Obama, Fukui (17 NM SW), Takasu, Fukui (24.8 NM NNE), Ukui (24.8 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hunatōsi Lighthouse still active and maintained?+
Yes, Hunatōsi 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 Hunatōsi Lighthouse?+
Hunatōsi 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 Hunatōsi Lighthouse?+
You can track vessels near Hunatōsi 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.