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Inobe Ko Range Front Lighthouse

F Y 4s🇯🇵Ōsumi and Amami Islands, JPOperational

Location & Light Range

About Inobe Ko Range Front Lighthouse

This is the front range light for the Inobe Ko range. The tower, constructed of red fiberglass, stands 23 meters tall. It features a topmark and is supported by piles. The light is yellow and exhibits a single flash.

Light & Optic

Characteristic Signature
F Y 4s
Flash Type
Fixed
Light Color
Yellow
Flash Count
1 flash
Interval
4s
Raw Code
F.Y.
Focal Height
23m
Geographic Range
12NM

Location

City
Ōsumi and Amami Islands
Country
🇯🇵JP
Latitude
27.4145°
Longitude
128.6427°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Color
red
Material
fiberglass

Structure: STARBOARD (IALA B) Red glass reinforced plastic(grp) fiberglass tower, topmark, on pile

References & Identifiers

Admiralty No.
M4765.5
NGA No.
13242
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Frequently Asked Questions

How do mariners identify Inobe Ko Range Front Lighthouse at night?+
Inobe Ko Range Front displays the characteristic F Y 4s — 1 yellow 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. The yellow color may indicate a specific sector or warning zone.
Which ports and harbors does Inobe Ko Range Front Lighthouse guide vessels into?+
Inobe Ko Range Front Lighthouse assists vessels approaching 5 nearby ports. The closest is Inobe at 0.2 NM to the NW. Other ports served include Wadomari (1.5 NM SE), China (6.4 NM SW), Shikaura (22.2 NM NE), Omonawa (23 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Inobe Ko Range Front Lighthouse still active and maintained?+
Yes, Inobe Ko Range Front 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 Inobe Ko Range Front Lighthouse?+
You can track vessels near Inobe Ko Range Front 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.