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Onen Saki Lighthouse

Fl W 5s🇯🇵Ōsumi and Amami Islands, JPOperational

Location & Light Range

About Onen Saki Lighthouse

Onen Saki Lighthouse is a maritime navigation aid located in Ōsumi and Amami Islands, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 35 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl W 5s. This means the light produces 1 flash every 5 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light displays a white signal, the most common color for major coastal lights.

Position: Onen Saki Lighthouse is positioned at 28.2040°N, 129.2471°E, near Ōsumi and Amami Islands in JP.

Geographic context: Onen Saki Lighthouse is situated on the East China Sea. 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

Shinokawa

JPSNW

2.5 NMENE

Nagara

JPNAB

3 NMN

Kudadon

JPKJD

3.1 NMWNW

Koniya

JPKNY

4.8 NMSE

Yuwan

JPYWN

5 NMNNE

Flash Characteristics

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s

Physical Specifications

Focal Height
35m
Light Range
Not available
Status
ACTIVE
City
Ōsumi and Amami Islands
Country
🇯🇵JP
Latitude
28.2040°
Longitude
129.2471°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Onen Saki Lighthouse at night?+
Onen Saki displays the characteristic Fl W 5s — 1 white flash every 5 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 Onen Saki Lighthouse guide vessels into?+
Onen Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Shinokawa at 2.5 NM to the ENE. Other ports served include Nagara (3 NM N), Kudadon (3.1 NM WNW), Koniya (4.8 NM SE), Yuwan (5 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Onen Saki Lighthouse still active and maintained?+
Yes, Onen Saki 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 Onen Saki Lighthouse?+
You can track vessels near Onen Saki 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.