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Matsuyama Kō Outer Breakwater Lighthouse

Fl (2) Red 7s🇯🇵Matsuyama, JPOperational

Location & Light Range

About Matsuyama Kō Outer Breakwater Lighthouse

This cylindrical, red concrete lighthouse stands 16 meters tall on the northern end of Matsuyama's detached outer breakwater. Its lantern and gallery are situated atop the round tower. The light emits a single red flash every 7 seconds, visible for 12.7 nautical miles. Located 0.3 kilometers from the nearest port, this active navigational aid sits at the capital city of Ehime prefecture's harbor entrance. Access to the tower and its site is restricted to boat entry only.

Why it matters: This light marks the extremity of the outer breakwater, guiding vessels safely into Matsuyama Kō and protecting the port from the open sea.

Light & Optic

Characteristic Signature
Fl (2) Red 7s
Flash Type
Flashing
Light Color
Red
Flash Count
2 flashes
Interval
7s
Raw Code
Fl R 7s
Focal Height
18m
Geographic Range
12.7NM

Location

City
Matsuyama
Country
🇯🇵Japan
Region
Ehime Prefecture
Sea Region
North end of the detached outer breakwater of Matsuyama, the capital city of Ehime prefecture.
Latitude
33.8680°
Longitude
132.6986°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
16m
Tower Shape
cylindrical
Tower Color
red
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

References & Identifiers

Nearest Port
Matsuyama(0.3 km)
Admiralty No.
M5433.8
NGA No.
9240
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Frequently Asked Questions

How do mariners identify Matsuyama Kō Outer Breakwater Lighthouse at night?+
Matsuyama Kō Outer Breakwater displays the characteristic Fl (2) Red 7s — 2 red flashes every 7 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 Matsuyama Kō Outer Breakwater Lighthouse guide vessels into?+
Matsuyama Kō Outer Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Matsuyama at 0.9 NM to the NE. Other ports served include Masaki (1.1 NM S), Mitsuhama (1.1 NM S), Hojo (7.7 NM NNE), Kikuma (12 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Matsuyama Kō Outer Breakwater Lighthouse still active and maintained?+
Yes, Matsuyama Kō Outer 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 Matsuyama Kō Outer Breakwater Lighthouse?+
Matsuyama Kō Outer 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 Matsuyama Kō Outer Breakwater Lighthouse?+
You can track vessels near Matsuyama Kō Outer 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.