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Shigeru Inlet Breakwater Lighthouse

Iso G 6s🇯🇵Northern Honshū, JPOperational

Location & Light Range

About Shigeru Inlet Breakwater Lighthouse

Shigeru Inlet Breakwater 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 12 meters above mean sea level.

Light characteristic: The identifying signal of this lighthouse is Iso G 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 green, which may indicate a specific sector or warning zone.

Position: Shigeru Inlet Breakwater Lighthouse is positioned at 40.9441°N, 140.8692°E, near Northern Honshū in JP.

Geographic context: Shigeru Inlet Breakwater 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

Taki

JPTKI

5.3 NME

Aomori

JPAOJ

8.6 NMSW

Wakinosawa

JPWKW

12.3 NMN

Noheji

JPNHJ

12.4 NMESE

Tairadate

JPTDT

15.4 NMNW

Flash Characteristics

Characteristic Signature
Iso G 6s
Flash Type
Isophase
Light Color
Green
Flash Count
1 flash
Interval
6s

Physical Specifications

Focal Height
12m
Light Range
Not available
Status
ACTIVE
City
Northern Honshū
Country
🇯🇵JP
Latitude
40.9441°
Longitude
140.8692°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Shigeru Inlet Breakwater Lighthouse at night?+
Shigeru Inlet Breakwater displays the characteristic Iso G 6s — 1 green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Shigeru Inlet Breakwater Lighthouse guide vessels into?+
Shigeru Inlet Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Taki at 5.3 NM to the E. Other ports served include Aomori (8.6 NM SW), Wakinosawa (12.3 NM N), Noheji (12.4 NM ESE), Tairadate (15.4 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shigeru Inlet Breakwater Lighthouse still active and maintained?+
Yes, Shigeru Inlet 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 Shigeru Inlet Breakwater Lighthouse?+
Shigeru Inlet 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 Shigeru Inlet Breakwater Lighthouse?+
You can track vessels near Shigeru Inlet 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.