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Kudaka Shima Lighthouse

Iso W 6s🇯🇵Okinawa, JPOperational

Location & Light Range

About Kudaka Shima Lighthouse

Kudaka Shima is a white lighthouse in Okinawa. The tower measures 36 meters in height. Its focal plane is 25 meters above sea level. The light emits two white flashes every 6 seconds and has a geographic range of 12 nautical miles. It is operational and identified by NGA list number 13360 and Admiralty number M4749.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Fl.(2)W. period 6s
Focal Height
25m
Geographic Range
12NM

Location

City
Okinawa
Country
🇯🇵JP
Latitude
26.1598°
Longitude
127.8887°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
36m
Tower Color
white

Structure: White tower; 36

References & Identifiers

Admiralty No.
M4749
NGA No.
13360
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Frequently Asked Questions

How do mariners identify Kudaka Shima Lighthouse at night?+
Kudaka Shima 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 Kudaka Shima Lighthouse guide vessels into?+
Kudaka Shima Lighthouse assists vessels approaching 5 nearby ports. The closest is Nishihara at 5.9 NM to the NW. Other ports served include Tokujin (5.9 NM NW), Nakagusuku (6.6 NM NNE), KinNakagusuku (9.8 NM NNW), Gushikawa (11.5 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kudaka Shima Lighthouse still active and maintained?+
Yes, Kudaka Shima 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 Kudaka Shima Lighthouse?+
You can track vessels near Kudaka Shima 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.