Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Shikono Saki (Sikono, Yogono) Lighthouse

Iso White 6s🇯🇵Onagawa, JPOperational

Location & Light Range

About Shikono Saki (Sikono, Yogono) Lighthouse

Shikono Saki Lighthouse stands on the southern tip of an island, located approximately 6.5 kilometers south of the Shirogane Saki Light. This cylindrical concrete tower, standing 10 meters tall, was built and first lit in 1926. It emits an isophase white light on a 6-second cycle from a focal height of 58 meters, with a geographic range of 19.8 nautical miles. The lighthouse complex includes a 1-story concrete fog signal building with an attached gallery. It is situated near Onagawa in Miyagi Prefecture, Japan.

Why it matters: The lighthouse marks the southern extremity of its island, offering a key navigational reference for vessels.

Light & Optic

Characteristic Signature
Iso White 6s
Flash Type
Isophase
Light Color
White
Interval
6s
Raw Code
Iso W 6s
Focal Height
58m
Geographic Range
19.8NM

Construction & History

Year Built
1926

References & Identifiers

Nearest Port
Tanohama(1.8 km)
ARLHS No.
JPN-558

Tower & Structure

Tower Height
10m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round flared concrete tower with gallery attached to a 1-story concrete fog signal building

Location

City
Onagawa
Country
🇯🇵Japan
Region
Miyagi Prefecture
Sea Region
southern tip of an island, about 6.5 km south of the Shirogane Saki Light
Latitude
38.4386°
Longitude
141.5284°

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Shikono Saki (Sikono, Yogono) Lighthouse on the live nautical map

Plan voyages near Japan, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How do mariners identify Shikono Saki (Sikono, Yogono) Lighthouse at night?+
Shikono Saki (Sikono, Yogono) displays the characteristic Iso White 6s. 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 Shikono Saki (Sikono, Yogono) Lighthouse guide vessels into?+
Shikono Saki (Sikono, Yogono) 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 Shikono Saki (Sikono, Yogono) Lighthouse still active and maintained?+
Yes, Shikono Saki (Sikono, Yogono) 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 Shikono Saki (Sikono, Yogono) Lighthouse?+
Shikono Saki (Sikono, Yogono) 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 Shikono Saki (Sikono, Yogono) Lighthouse?+
You can track vessels near Shikono Saki (Sikono, Yogono) 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.