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Kubura Ko Lighthouse

Fl G 3s🇯🇵Nansei Shoto, JPInactive

Location & Light Range

About Kubura Ko Lighthouse

Also known as: Irizaki Ligthhouse

This white tower stands 33 meters tall in the Nansei Shoto region. Its focal height reaches 17 meters above sea level. The light emits a green color, displaying a single flash every 3 seconds. The structure itself is described as a white tower.

Light & Optic

Characteristic Signature
Fl G 3s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
3s
Raw Code
Fl.G. period 3s
Focal Height
17m
Light Range
5NM (9.3 km)
Geographic Range
5NM

Location

City
Nansei Shoto
Country
🇯🇵JP
Latitude
24.4528°
Longitude
122.9366°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
33m
Tower Color
white

Structure: White tower; 33. TAIWAN

References & Identifiers

Admiralty No.
M4728.3
NGA No.
13586
Wikidata
Q11627508 →
OpenStreetMap
View on OSM →
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Frequently Asked Questions

How far offshore can Kubura Ko Lighthouse be seen?+
With a focal height of 17 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Kubura Ko is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Kubura Ko Lighthouse at night?+
Kubura Ko displays the characteristic Fl G 3s — 1 green flash every 3 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. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Kubura Ko Lighthouse guide vessels into?+
Kubura Ko Lighthouse assists vessels approaching 3 nearby ports. The closest is Kubura at 0.3 NM to the ESE. Other ports served include Hatoma (45.4 NM E), Funaura (47.9 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kubura Ko Lighthouse still active and maintained?+
Kubura Ko Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
How can I track vessels near Kubura Ko Lighthouse?+
You can track vessels near Kubura Ko 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.