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Akashi South Breakwater Lighthouse

4s🇯🇵Akashi, JPOperational

Location & Light Range

About Akashi South Breakwater Lighthouse

Also known as: Akasi

This cylindrical concrete lighthouse stands 9 meters tall on the south breakwater of Akashi, Japan. Its white and red coloring distinguishes the round, hourglass-shaped tower, which has a focal height of 11 meters. The structure extends 10.7 nautical miles in geographic range, guiding vessels from the front. Operational since its construction, the lighthouse is located 0.1 kilometers from the nearest port, Akashi. While the site is open to the public, the tower itself is closed. It is situated in the Hyogo Prefecture, marking an important point within the Akashi sea region.

Why it matters: The lighthouse is essential for safe passage through the Akashi Strait, a busy waterway connecting the Seto Inland Sea and Osaka Bay. It specifically marks the south breakwater, aiding navigation for vessels entering and exiting Akashi Port, especially amid strong currents and heavy traffic.

Light & Optic

Characteristic Signature
4s
Interval
4s
Raw Code
from front
Focal Height
11m
Geographic Range
10.7NM

Location

City
Akashi
Country
🇯🇵Japan
Region
Hyogo Prefecture
Sea Region
Akashi, Japan, on its south breakwater.
Latitude
34.6423°
Longitude
134.9880°

References & Identifiers

Nearest Port
Akashi(0.1 km)
Admiralty No.
M5783
NGA No.
7652

Tower & Structure

Tower Height
9m
Tower Shape
cylindrical
Tower Color
white and red
Material
concrete

Structure: round hourglass-shaped concrete tower

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

Which ports and harbors does Akashi South Breakwater Lighthouse guide vessels into?+
Akashi South Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Akashi at 0.1 NM to the ENE. Other ports served include Iwaya (3.2 NM SSE), Eigashima (4.2 NM WNW), Higashiharima (8.4 NM WNW), Kakogawa (8.4 NM WNW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Akashi South Breakwater Lighthouse still active and maintained?+
Yes, Akashi South 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 Akashi South Breakwater Lighthouse?+
Akashi South 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 Akashi South Breakwater Lighthouse?+
You can track vessels near Akashi South 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.