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Otiisi Kō North Breakwater Lighthouse

Fl R 3s🇯🇵Eastern Hokkaidō, JPOperational

Location & Light Range

About Otiisi Kō North Breakwater Lighthouse

This lighthouse is situated in Eastern Hokkaido. It emits a red light from a focal height of 14 meters. The structure serves as a navigational aid.

Light & Optic

Characteristic Signature
Fl R 3s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
3s
Focal Height
14m

Nearby Vessels

Flag
Type
Name
Dist.

Location

City
Eastern Hokkaidō
Country
🇯🇵JP
Latitude
43.1833°
Longitude
145.5170°
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Frequently Asked Questions

How do mariners identify Otiisi Kō North Breakwater Lighthouse at night?+
Otiisi Kō North Breakwater displays the characteristic Fl R 3s — 1 red 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Otiisi Kō North Breakwater Lighthouse guide vessels into?+
Otiisi Kō North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Hanasaki at 6.4 NM to the NNE. Other ports served include Nasa (6.7 NM NNE), Nemuro (9.5 NM NNE), Kiritappu (18.1 NM WSW), Akkeshi (30.5 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Otiisi Kō North Breakwater Lighthouse still active and maintained?+
Yes, Otiisi Kō North Breakwater 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 Otiisi Kō North Breakwater Lighthouse?+
You can track vessels near Otiisi Kō North Breakwater 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.