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Abuka Kō Lighthouse

F Green 5s🇯🇵Shika, JPOperational

Location & Light Range

About Abuka Kō Lighthouse

Abuka Kō is an 8.5-meter white concrete post light marking the end of the main breakwater for Abuka harbor. The structure rises from a single-story equipment shelter and features a lantern. Its focal height is 11 meters, and it emits a single green flash every 5 seconds. With a geographic range of 10.7 nautical miles, this light is situated approximately 10 kilometers north of Taki Saki. It operates as a navigational aid within the Abuka harbor area.

Why it matters: This light is essential for safely guiding local fishing vessels and small commercial traffic into Abuka harbor, warning them of the breakwater's end.

Light & Optic

Characteristic Signature
F Green 5s
Flash Type
Fixed
Light Color
Green
Interval
5s
Raw Code
F.Fl G 5s
Focal Height
11m
Geographic Range
10.7NM

Location

City
Shika
Country
🇯🇵Japan
Region
Ishikawa Prefecture
Sea Region
Abuka harbor, at the end of its main breakwater, approximately 10 km north of Taki Saki.
Latitude
37.0153°
Longitude
136.7440°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
8.5m
Tower Shape
post
Tower Color
white
Material
concrete

Structure: A 8.5m white concrete post with a lantern, rising from a square 1-story equipment shelter.

References & Identifiers

Nearest Port
Koga(7.9 km)
Admiralty No.
M7221.6
NGA No.
2788
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Frequently Asked Questions

How do mariners identify Abuka Kō Lighthouse at night?+
Abuka Kō displays the characteristic F Green 5s. 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 Abuka Kō Lighthouse guide vessels into?+
Abuka Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Nakanoto at 7.7 NM to the ESE. Other ports served include KOGA (8.1 NM NNW), Akasaki, Tottori (9.7 NM NNW), Nanao (11.5 NM ENE), Fushikitoyama (21.7 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Abuka Kō Lighthouse still active and maintained?+
Yes, Abuka 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 Abuka Kō Lighthouse?+
Abuka 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 Abuka Kō Lighthouse?+
You can track vessels near Abuka 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.