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Kahuka Lighthouse

Fl W 4s🇯🇵Rishiri and Rebun, Hokkaido, JPOperational

Location & Light Range

About Kahuka Lighthouse

The Kahuka Lighthouse is situated in the Rishiri and Rebun area of Hokkaido. It emits a single red flash every 3 seconds. The light source is positioned 48 meters above sea level. This lighthouse maintains an operational status.

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.R. period 3s
Focal Height
48m
Geographic Range
5NM

References & Identifiers

Admiralty No.
M6910.7
NGA No.
1440

Location

City
Rishiri and Rebun, Hokkaido
Country
🇯🇵JP
Latitude
45.3051°
Longitude
141.0485°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Kahuka Lighthouse at night?+
Kahuka displays the characteristic Fl W 4s — 1 white flash every 4 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 Kahuka Lighthouse guide vessels into?+
Kahuka Lighthouse assists vessels approaching 5 nearby ports. The closest is Kafuka at 0.3 NM to the SSE. Other ports served include Fukai (1.9 NM N), Kutsugata (7.8 NM SSE), Oshidomari (8.5 NM ESE), Shido (8.5 NM ESE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kahuka Lighthouse still active and maintained?+
Yes, Kahuka 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.
How can I track vessels near Kahuka Lighthouse?+
You can track vessels near Kahuka 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.