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Katsuren Lighthouse

Fl W 6s🇯🇵Okinawa, JPOperational

Location & Light Range

About Katsuren Lighthouse

The Katsuren Lighthouse is situated in Okinawa. Its focal height reaches 61 meters above sea level. The light emits a single white flash, repeating every 6 seconds. This light has a geographic range of 5 nautical miles. The structure is currently operational.

Light & Optic

Characteristic Signature
Fl W 6s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.W. period 6s
Focal Height
61m
Geographic Range
5NM

References & Identifiers

Admiralty No.
M4754
NGA No.
13308

Location

City
Okinawa
Country
🇯🇵JP
Latitude
26.2967°
Longitude
127.9153°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Katsuren Lighthouse at night?+
Katsuren displays the characteristic Fl 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 Katsuren Lighthouse guide vessels into?+
Katsuren Lighthouse assists vessels approaching 5 nearby ports. The closest is Nakagusuku at 1.8 NM to the S. Other ports served include KinNakagusuku (4 NM WNW), Gushikawa (4.1 NM NW), Kinwan (4.8 NM NNW), Chimu Wan (5.2 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Katsuren Lighthouse still active and maintained?+
Yes, Katsuren 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 Katsuren Lighthouse?+
You can track vessels near Katsuren 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.