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Kawasaki North Breakwater Lighthouse

Iso Red 6s🇯🇵Kawasaki, JPOperational

Location & Light Range

About Kawasaki North Breakwater Lighthouse

The Kawasaki North Breakwater lighthouse, a red, square skeletal tower standing 24 meters tall, guided ships into the Kawasaki docks. Mounted on a large equipment building, its focal height was 7 meters, and it emitted an isophase red light on a 6-second cycle. The lighthouse was situated on the quay at the north entrance to the docks, directing traffic as vessels approached. It had a geographic range of 4 nautical miles and was located 0.7 kilometers from the port of Higashi-Ogishima. The lighthouse has been inactive since 2017.

Why it matters: This lighthouse directed commercial shipping within the congested Kawasaki docks, specifically aiding vessels approaching the north entrance to mitigate collision risks.

Light & Optic

Characteristic Signature
Iso Red 6s
Flash Type
Isophase
Light Color
Red
Interval
6s
Raw Code
Iso R 6s
Focal Height
7m
Light Range
7NM (13.0 km)
Geographic Range
4NM

Construction & History

Significant events: Inactive since 2017

References & Identifiers

Nearest Port
Higashi-Ogishima(0.7 km)
Admiralty No.
M6422.2
NGA No.
5248

Tower & Structure

Tower Height
24m
Tower Shape
square
Tower Color
red

Structure: square skeletal tower mounted on a large square equipment building

Location

City
Kawasaki
Country
🇯🇵Japan
Region
Kanagawa Prefecture
Sea Region
Located on the quay on the north side of the north entrance to the Kawasaki docks, directing ship traffic as it approaches the docks.
Latitude
35.5098°
Longitude
139.7762°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Kawasaki North Breakwater Lighthouse be seen?+
With a focal height of 7 meters and a nominal range of 7 nautical miles (approximately 13.0 km), Kawasaki North Breakwater is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Kawasaki North Breakwater Lighthouse at night?+
Kawasaki North Breakwater displays the characteristic Iso Red 6s. 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 Kawasaki North Breakwater Lighthouse guide vessels into?+
Kawasaki North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Higashi-Ogishima at 0.8 NM to the SW. Other ports served include Kawasaki (1.1 NM WNW), Asahimachi (4 NM WNW), Shinagawa, Tokyo (6.1 NM NNW), Aomi (6.4 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kawasaki North Breakwater Lighthouse still active and maintained?+
Yes, Kawasaki 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.
What shipping routes pass near Kawasaki North Breakwater Lighthouse?+
Kawasaki North Breakwater 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 Kawasaki North Breakwater Lighthouse?+
You can track vessels near Kawasaki 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.