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Inu Shima Shiraishi Lighthouse

Fl (3) White 10s🇯🇵Okayama, JPOperational

Location & Light Range

About Inu Shima Shiraishi Lighthouse

Inu Shima Shiraishi Lighthouse is a maritime navigation aid located in Okayama, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 10 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Fl (3) White 10s. This means the light produces 3 flashes every 10 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is white, which may indicate a specific sector or warning zone.

Position: Inu Shima Shiraishi Lighthouse is positioned at 34.5633°N, 134.1128°E, near Okayama in JP.

Geographic context: Inu Shima Shiraishi Lighthouse is situated on the Sea of Japan, 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

Ushimado

JPUSH

3.6 NMNE

Ieura

JPIER

4.9 NMSSW

Yamada

JPYQD

5 NMW

Tonosho

JPTNO

5.8 NMSE

Ikeda, Kagawa

JPIKA

7.8 NMSE

Flash Characteristics

Characteristic Signature
Fl (3) White 10s
Flash Type
Flashing
Light Color
White
Flash Count
3 flashes
Interval
10s

Physical Specifications

Focal Height
10m
Light Range
Not available
Status
ACTIVE
City
Okayama
Country
🇯🇵JP
Latitude
34.5633°
Longitude
134.1128°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Inu Shima Shiraishi Lighthouse at night?+
Inu Shima Shiraishi displays the characteristic Fl (3) White 10s — 3 white flashes every 10 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 white color may indicate a specific sector or warning zone.
Which ports and harbors does Inu Shima Shiraishi Lighthouse guide vessels into?+
Inu Shima Shiraishi Lighthouse assists vessels approaching 5 nearby ports. The closest is Ushimado at 3.6 NM to the NE. Other ports served include Ieura (4.9 NM SSW), Yamada (5 NM W), Tonosho (5.8 NM SE), Ikeda, Kagawa (7.8 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Inu Shima Shiraishi Lighthouse still active and maintained?+
Yes, Inu Shima Shiraishi 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 Inu Shima Shiraishi Lighthouse?+
Inu Shima Shiraishi 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 Inu Shima Shiraishi Lighthouse?+
You can track vessels near Inu Shima Shiraishi 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.