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Ohaneo Lighthouse

Iso W 8s🇯🇵Honshu-North Coast, JPOperational

Location & Light Range

About Ohaneo Lighthouse

The Ohaneo lighthouse emits an isophase white light, cycling every 8 seconds. Its focal height reaches 75 meters above sea level. This navigational aid offers a geographic range of 8 nautical miles. It is situated along the Honshu-North Coast.

Light & Optic

Characteristic Signature
Iso W 8s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
8s
Raw Code
Iso.W. period 8s
Focal Height
75m
Light Range
8NM (14.8 km)
Geographic Range
8NM

References & Identifiers

Admiralty No.
M7283.85
NGA No.
2320

Location

City
Honshu-North Coast
Country
🇯🇵JP
Latitude
35.6080°
Longitude
134.3452°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Ohaneo Lighthouse be seen?+
With a focal height of 75 meters and a nominal range of 8 nautical miles (approximately 14.8 km), Ohaneo is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Ohaneo Lighthouse at night?+
Ohaneo displays the characteristic Iso W 8s — 1 white flash every 8 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 Ohaneo Lighthouse guide vessels into?+
Ohaneo Lighthouse assists vessels approaching 5 nearby ports. The closest is Tajiri, Tottori at 1.6 NM to the WSW. Other ports served include Hamasaka (5.2 NM ENE), Tottori (8.5 NM WSW), Shibayama (15.8 NM E), Yasugi (17.8 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ohaneo Lighthouse still active and maintained?+
Yes, Ohaneo 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 Ohaneo Lighthouse?+
Ohaneo 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 Ohaneo Lighthouse?+
You can track vessels near Ohaneo 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.