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Bakkai Kō West Breakwater Lighthouse

Fl Green 3s🇯🇵Wakkanai, JPOperational

Location & Light Range

About Bakkai Kō West Breakwater Lighthouse

This white, cylindrical concrete tower stands 11 meters tall with a focal height of 15 meters. It is located at the end of the west breakwater in Bakkai harbor, marking the harbor's entrance approximately 16 km south of Wakkanai. The lighthouse emits a single green flash every 3 seconds, visible for nearly 12 nautical miles. The structure was relocated following an extension of the breakwater. It guides vessels into the harbor.

Why it matters: The lighthouse is essential for mariners approaching Bakkai harbor, serving as a clear navigational marker at the breakwater's extremity. Its relocation demonstrates its role in adapting to harbor infrastructure changes and ensuring safe entry.

Light & Optic

Characteristic Signature
Fl Green 3s
Flash Type
Flashing
Light Color
Green
Interval
3s
Raw Code
Fl G 3s
Focal Height
15m
Geographic Range
11.9NM

Construction & History

Significant events: Breakwater extended and lighthouse relocated

References & Identifiers

Nearest Port
Wakkanai(7.1 km)
Admiralty No.
M6907
NGA No.
1472
ARLHS No.
JPN-848

Tower & Structure

Tower Height
11m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

Location

City
Wakkanai
Country
🇯🇵Japan
Region
Hokkaido Prefecture
Sea Region
Bakkai harbor, marking the end of the west breakwater, approximately 16 km south of Wakkanai.
Latitude
45.3086°
Longitude
141.6046°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Bakkai Kō West Breakwater Lighthouse at night?+
Bakkai Kō West Breakwater displays the characteristic Fl Green 3s. 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 Bakkai Kō West Breakwater Lighthouse guide vessels into?+
Bakkai Kō West Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Oniwaki at 16.1 NM to the SW. Other ports served include Iwaki (16.3 NM SW), Oshidomari (16.3 NM WSW), Shido (16.3 NM WSW), Kutsugata (21.1 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Bakkai Kō West Breakwater Lighthouse still active and maintained?+
Yes, Bakkai Kō West 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 Bakkai Kō West Breakwater Lighthouse?+
You can track vessels near Bakkai Kō West 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.