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Narao Kō North Breakwater Lighthouse

Fl Red 3s🇯🇵Shinkamigotō, JPOperational

Location & Light Range

About Narao Kō North Breakwater Lighthouse

A red, cylindrical concrete post stands 9 meters tall, topped by a 1-story concrete equipment room of the same color. This structure rises to a focal height of 16 meters, emitting a red flash every three seconds. It is situated on the north breakwater of Narao harbor, a ferry port located near the southern end of Nakadōri Shima in Nagasaki Prefecture. The lighthouse provides a geographic range of 12.2 nautical miles. While the grounds are open to visitors, the tower itself remains closed.

Why it matters: This lighthouse is essential for the safe entry and exit of ferries and other vessels into Narao harbor, clearly marking the northern edge of the channel and ensuring connectivity for Nakadōri Shima.

Light & Optic

Characteristic Signature
Fl Red 3s
Flash Type
Flashing
Light Color
Red
Interval
3s
Raw Code
Fl R 3s
Focal Height
16m
Geographic Range
12.2NM

Location

City
Shinkamigotō
Country
🇯🇵Japan
Region
Nagasaki Prefecture
Sea Region
Narao harbor, a ferry port near the southern tip of Nakadōri Shima, on its north breakwater.
Latitude
32.8464°
Longitude
129.0593°

References & Identifiers

Nearest Port
Shukunoura(2.9 km)
Admiralty No.
M5010.35
NGA No.
12848
ARLHS No.
JPN-2237

Tower & Structure

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

Structure: A 9m concrete post attached to a square 1-story concrete equipment room, painted red.

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Narao Kō North Breakwater Lighthouse at night?+
Narao Kō North Breakwater displays the characteristic Fl Red 3s. 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 Narao Kō North Breakwater Lighthouse guide vessels into?+
Narao Kō North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Arao at 0.5 NM to the SSE. Other ports served include Narao (0.5 NM SSE), Aokata (8.2 NM N), Arikawa (8.2 NM N), Enokizu (8.2 NM N). Mariners should consult the relevant chart for full approach and pilotage information.
Is Narao Kō North Breakwater Lighthouse still active and maintained?+
Yes, Narao Kō North 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 Narao Kō North Breakwater Lighthouse?+
Narao Kō North 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 Narao Kō North Breakwater Lighthouse?+
You can track vessels near Narao Kō North 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.