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Sikono Lighthouse

Iso W 6s🇯🇵Northeastern Honshū, JPOperational

Location & Light Range

About Sikono Lighthouse

Sikono Lighthouse is a maritime navigation aid located in Northeastern Honshū, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 58 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: Sikono Lighthouse is positioned at 38.4386°N, 141.5281°E, near Northeastern Honshū in JP.

Geographic context: Sikono 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 temperate maritime climate zone.

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

Onagawa

JPONG

3.4 NMW

Akehama

JPAKH

3.7 NMW

Hamaguri

JPHMG

3.7 NMW

Nonohama

JPNON

3.7 NMW

Ogatsu

JPOAT

3.7 NMW

Flash Characteristics

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

Physical Specifications

Focal Height
58m
Light Range
Not available
Status
ACTIVE
City
Northeastern Honshū
Country
🇯🇵JP
Latitude
38.4386°
Longitude
141.5281°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Sikono Lighthouse at night?+
Sikono 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 Sikono Lighthouse guide vessels into?+
Sikono Lighthouse assists vessels approaching 5 nearby ports. The closest is Onagawa at 3.4 NM to the W. Other ports served include Akehama (3.7 NM W), Hamaguri (3.7 NM W), Nonohama (3.7 NM W), Ogatsu (3.7 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Sikono Lighthouse still active and maintained?+
Yes, Sikono 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 Sikono Lighthouse?+
Sikono 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 Sikono Lighthouse?+
You can track vessels near Sikono 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.