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Sakai Kō Directional Light Lighthouse

Oc White/Red/Green/Yellow 2s🇯🇵Sakaiminato, JPOperational

Location & Light Range

About Sakai Kō Directional Light Lighthouse

This 20-meter tall fiberglass tower, built in 1982, features red and white horizontal bands. Its focal plane sits 18 meters above sea level. The Sakai Kō Directional Light emits an occulting yellow light every 2 seconds. It guides vessels through the channel separating Sakai from Jizo Saki in Shimane Prefecture, situated about 600 meters west of the Mihonoseki Bridge. Located on the waterfront near Sakaiminato, the light's geographic range extends to 12.7 nautical miles. The structure is open to the public.

Why it matters: This navigational aid is essential for directing ships through the channel between Sakai and Jizo Saki, providing precise guidance with its directional light system.

Light & Optic

Characteristic Signature
Oc White/Red/Green/Yellow 2s
Flash Type
Occulting
Light Color
White/Red/Green/Yellow
Interval
2s
Raw Code
Oc Y 2s
Focal Height
18m
Geographic Range
12.7NM

Construction & History

Year Built
1982

Visiting

Open to public
Yes

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
20m
Tower Shape
cylindrical
Tower Color
with red and white horizontal bands
Material
fiberglass

Structure: round cylindrical tower, painted with red and white horizontal bands

Location

City
Sakaiminato
Country
🇯🇵Japan
Region
Tottori Prefecture
Sea Region
Guides vessels in the channel separating Sakai from Jizo Saki in Shimane Prefecture, located on the waterfront about 600 m west of the Mihonoseki Bridge.
Latitude
35.5478°
Longitude
133.2395°

References & Identifiers

Nearest Port
Sakaiminato(1.2 km)
Admiralty No.
M7296
NGA No.
2184
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Frequently Asked Questions

How do mariners identify Sakai Kō Directional Light Lighthouse at night?+
Sakai Kō Directional Light displays the characteristic Oc White/Red/Green/Yellow 2s. 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/red/green/yellow color may indicate a specific sector or warning zone.
Which ports and harbors does Sakai Kō Directional Light Lighthouse guide vessels into?+
Sakai Kō Directional Light Lighthouse assists vessels approaching 5 nearby ports. The closest is Hoda at 1.6 NM to the NNE. Other ports served include Shichirui (1.6 NM NNW), Sakaiminato (1.9 NM SE), Nagahama, Shimane (2.1 NM ENE), Kaizaki (2.9 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sakai Kō Directional Light Lighthouse still active and maintained?+
Yes, Sakai Kō Directional Light 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 Sakai Kō Directional Light Lighthouse?+
Sakai Kō Directional Light 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 Sakai Kō Directional Light Lighthouse?+
You can track vessels near Sakai Kō Directional Light 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.