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Konose Hana Lighthouse

Iso W 6s🇯🇵Honshu-Northwest Coast, JPOperational

Location & Light Range

About Konose Hana Lighthouse

This red mast lighthouse stands on a wooden structure along Honshu's northwest coast. Built of concrete, the mast reaches 13 meters in height, with its light positioned 23 meters above sea level. The light emits a white isophase pattern, with one on-period and one off-period repeating every 6 seconds. Its geographic range extends to 12 nautical miles.

Light & Optic

Characteristic Signature
Iso W 6s
Flash Type
Isophase
Light Color
White
Flash Count
1 flash
Interval
6s
Raw Code
Iso.W. period 6s
Focal Height
23m
Light Range
12NM (22.2 km)
Geographic Range
12NM

Location

City
Honshu-Northwest Coast
Country
🇯🇵JP
Latitude
37.9203°
Longitude
138.4995°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
mast
Tower Color
red
Material
concrete

Structure: Mast, on red wooden structure; 13. Regularly sighted at 38M

References & Identifiers

Admiralty No.
M7098
NGA No.
3308
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Frequently Asked Questions

How far offshore can Konose Hana Lighthouse be seen?+
With a focal height of 23 meters and a nominal range of 12 nautical miles (approximately 22.2 km), Konose Hana 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 Konose Hana Lighthouse at night?+
Konose Hana 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 Konose Hana Lighthouse guide vessels into?+
Konose Hana Lighthouse assists vessels approaching 5 nearby ports. The closest is OTA at 0.9 NM to the WSW. Other ports served include Akadomari (4.7 NM SW), Ryotsu (9.6 NM NNW), Hamochi (10.6 NM WSW), Futami, Niigata (11.8 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Konose Hana Lighthouse still active and maintained?+
Yes, Konose Hana 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 Konose Hana Lighthouse?+
Konose Hana 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 Konose Hana Lighthouse?+
You can track vessels near Konose Hana 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.