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Onemoto Kō Lighthouse

Fl G 3s🇯🇵Eastern Hokkaidō, JPOperational

Location & Light Range

About Onemoto Kō Lighthouse

The Onemoto Kō lighthouse emits a green light. Its focal height reaches 12 meters above sea level. This navigational aid is situated in Eastern Hokkaidō.

Light & Optic

Characteristic Signature
Fl G 3s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
3s
Focal Height
12m

Nearby Vessels

Flag
Type
Name
Dist.

Location

City
Eastern Hokkaidō
Country
🇯🇵JP
Latitude
43.3890°
Longitude
145.7843°
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Frequently Asked Questions

How do mariners identify Onemoto Kō Lighthouse at night?+
Onemoto Kō displays the characteristic Fl G 3s — 1 green flash every 3 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. The green color may indicate a specific sector or warning zone.
Which ports and harbors does Onemoto Kō Lighthouse guide vessels into?+
Onemoto Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Nemuro at 9.4 NM to the WSW. Other ports served include Nasa (10.8 NM SW), Hanasaki (11.2 NM SW), Shibetsu (32.7 NM WNW), Kiritappu (34.1 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Onemoto Kō Lighthouse still active and maintained?+
Yes, Onemoto Kō 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.
How can I track vessels near Onemoto Kō Lighthouse?+
You can track vessels near Onemoto Kō 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.