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Ajigasawa Kō Lighthouse

Iso R 6s🇯🇵Northern Honshū, JPOperational

Location & Light Range

About Ajigasawa Kō Lighthouse

Ajigasawa Kō Lighthouse is a maritime navigation aid located in Northern Honshū, JP. It is currently operational and active, providing guidance to vessels navigating the surrounding waters. The light sits at a focal height of 13 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Iso R 6s. This means the light produces 1 flash every 6 seconds. Mariners use this distinctive pattern to positively identify the light and distinguish it from other aids to navigation in the area. The light color is red, which may indicate a specific sector or warning zone.

Position: Ajigasawa Kō Lighthouse is positioned at 40.7854°N, 140.2117°E, near Northern Honshū in JP.

Geographic context: Ajigasawa Kō Lighthouse is situated on the Sea of Japan, within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. The location falls within the temperate maritime climate zone.

Nearby lighthouses in JP: Other lighthouses in the region include Abashiri East Breakwater, Abashiri Island Breakwater North End, Abashiri North Breakwater, Abashiri South Breakwater East End, Abuka Kō. View all on the Lighthouses Directory.

Nearby Ports

Ajigasawa

JPAJK

0.2 NMSSW

Fukaura, Aomori

JPFKK

15.6 NMWSW

Kodomari, Aomori

JPKOD

21.5 NMN

Odomari

JPODM

21.6 NMN

Aomori

JPAOJ

24 NME

Flash Characteristics

Characteristic Signature
Iso R 6s
Flash Type
Isophase
Light Color
Red
Flash Count
1 flash
Interval
6s

Physical Specifications

Focal Height
13m
Light Range
Not available
Status
ACTIVE
City
Northern Honshū
Country
🇯🇵JP
Latitude
40.7854°
Longitude
140.2117°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Ajigasawa Kō Lighthouse at night?+
Ajigasawa Kō displays the characteristic Iso R 6s — 1 red flash every 6 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 Ajigasawa Kō Lighthouse guide vessels into?+
Ajigasawa Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Ajigasawa at 0.2 NM to the SSW. Other ports served include Fukaura, Aomori (15.6 NM WSW), Kodomari, Aomori (21.5 NM N), Odomari (21.6 NM N), Aomori (24 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Ajigasawa Kō Lighthouse still active and maintained?+
Yes, Ajigasawa 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.
What shipping routes pass near Ajigasawa Kō Lighthouse?+
Ajigasawa Kō 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 Ajigasawa Kō Lighthouse?+
You can track vessels near Ajigasawa 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.