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Kusayama Saki Lighthouse

Iso W 6s🇯🇵Yamaguchi, JPOperational

Location & Light Range

About Kusayama Saki Lighthouse

Kusayama Saki Lighthouse is a maritime navigation aid located in Yamaguchi, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 128 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Iso W 6s. This means the light produces 1 flash every 6 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: Kusayama Saki Lighthouse is positioned at 33.9846°N, 131.4400°E, near Yamaguchi in JP.

Geographic context: Kusayama Saki 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

Aio

JPAII

1.8 NMNNW

Hofu

JPHOF

3.4 NMNE

Maruo

JPMRU

4.5 NMWSW

Nakanoseki

JPNAN

5.7 NME

Mitajiri

JPMJR

8.3 NMENE

Flash Characteristics

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s

Physical Specifications

Focal Height
128m
Light Range
Not available
Status
ACTIVE
City
Yamaguchi
Country
🇯🇵JP
Latitude
33.9846°
Longitude
131.4400°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Kusayama Saki Lighthouse at night?+
Kusayama Saki displays the characteristic Iso W 6s — 1 white flash every 6 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 Kusayama Saki Lighthouse guide vessels into?+
Kusayama Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Aio at 1.8 NM to the NNW. Other ports served include Hofu (3.4 NM NE), Maruo (4.5 NM WSW), Nakanoseki (5.7 NM E), Mitajiri (8.3 NM ENE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kusayama Saki Lighthouse still active and maintained?+
Yes, Kusayama 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.
What shipping routes pass near Kusayama Saki Lighthouse?+
Kusayama Saki 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 Kusayama Saki Lighthouse?+
You can track vessels near Kusayama 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.