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Sawaki Kō Outer Breakwater Lighthouse

Iso G 4s🇯🇵Northern Hokkaidō, JPOperational

Location & Light Range

About Sawaki Kō Outer Breakwater Lighthouse

This navigational aid is situated on the outer breakwater of Sawaki Kō in Northern Hokkaido. It emits a green light with a focal height of 12 meters. The light is operational and provides a visual cue for vessels in the area.

Light & Optic

Characteristic Signature
Iso G 4s
Flash Type
Isophase
Light Color
Green
Flash Count
1 flash
Interval
4s
Focal Height
12m

Nearby Vessels

Flag
Type
Name
Dist.

Location

City
Northern Hokkaidō
Country
🇯🇵JP
Latitude
44.5234°
Longitude
143.0625°
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Frequently Asked Questions

How do mariners identify Sawaki Kō Outer Breakwater Lighthouse at night?+
Sawaki Kō Outer Breakwater displays the characteristic Iso G 4s — 1 green flash every 4 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.
Is Sawaki Kō Outer Breakwater Lighthouse still active and maintained?+
Yes, Sawaki Kō Outer 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 Sawaki Kō Outer Breakwater Lighthouse?+
You can track vessels near Sawaki Kō Outer 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.