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Isotake Kō Lighthouse

Iso G 6s🇯🇵Shimane, JPInactive

Location & Light Range

About Isotake Kō Lighthouse

Isotake Kō Lighthouse is a maritime navigation aid located in Shimane, JP. It is currently listed as inactive and may no longer emit a light signal. The light sits at a focal height of 14 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: Isotake Kō Lighthouse is positioned at 35.1859°N, 132.4181°E, near Shimane in JP.

Geographic context: Isotake 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, Aburatsu Ko. View all on the Lighthouses Directory.

Nearby Ports

Takuno

JPTKU

1.3 NMSSW

Nima

JPNIM

2 NMSSW

Yunotsu

JPYNT

6.7 NMSW

Kawashimo

JPKWM

22.9 NMNE

Hamada

JPHMD

25.6 NMSW

Flash Characteristics

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

Physical Specifications

Focal Height
14m
Light Range
Not available
Status
INACTIVE
City
Shimane
Country
🇯🇵JP
Latitude
35.1859°
Longitude
132.4181°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Isotake Kō Lighthouse at night?+
Isotake Kō 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 Isotake Kō Lighthouse guide vessels into?+
Isotake Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Takuno at 1.3 NM to the SSW. Other ports served include Nima (2 NM SSW), Yunotsu (6.7 NM SW), Kawashimo (22.9 NM NE), Hamada (25.6 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Isotake Kō Lighthouse still active and maintained?+
Isotake Kō Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
What shipping routes pass near Isotake Kō Lighthouse?+
Isotake 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 Isotake Kō Lighthouse?+
You can track vessels near Isotake 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.