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Indoji Kō Lighthouse

F Green 5s🇯🇵Iki, JPOperational

Location & Light Range

About Indoji Kō Lighthouse

Indoji Kō Lighthouse is a maritime navigation aid located in Iki, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 11 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is F Green 5s. This characteristic is published in the relevant List of Lights and can be used by mariners to confirm their position relative to the coast. The light color is green, which may indicate a specific sector or warning zone.

Position: Indoji Kō Lighthouse is positioned at 33.7390°N, 129.7530°E, near Iki in JP.

Geographic context: Indoji Kō Lighthouse is situated on the East China Sea, within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. The location falls within the subtropical climate zone with mild winters and warm summers.

Nearby lighthouses in JP: Other lighthouses in the region include Abashiri East Breakwater, Abashiri Island Breakwater North End, Abashiri North Breakwater, Abashiri South Breakwater East End, Abuka Kō. View all on the Lighthouses Directory.

Nearby Ports

Ashibe

JPASB

4.1 NMN

Katsumoto

JPKSU

7.8 NMNNW

Yobuko

JPYBK

13.7 NMSSE

Tobo

JPTBO

17.8 NMSSE

Karatsu

JPKAR

18.7 NMSE

Flash Characteristics

Characteristic Signature
F Green 5s
Flash Type
Fixed
Light Color
Green
Flash Count
0 flashes
Interval
5s

Physical Specifications

Focal Height
11m
Light Range
Not available
Status
ACTIVE
City
Iki
Country
🇯🇵JP
Latitude
33.7390°
Longitude
129.7530°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Indoji Kō Lighthouse at night?+
Indoji Kō displays the characteristic F Green 5s. 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 Indoji Kō Lighthouse guide vessels into?+
Indoji Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Ashibe at 4.1 NM to the N. Other ports served include Katsumoto (7.8 NM NNW), Yobuko (13.7 NM SSE), Tobo (17.8 NM SSE), Karatsu (18.7 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Indoji Kō Lighthouse still active and maintained?+
Yes, Indoji Kō 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 Indoji Kō Lighthouse?+
Indoji Kō 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 Indoji Kō Lighthouse?+
You can track vessels near Indoji Kō 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.