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Nishiura Kō Lighthouse

Fl Green 3s🇯🇵Gamagori, JPOperational

Location & Light Range

About Nishiura Kō Lighthouse

Also known as: Nishiura Kō (Mikawa Nisiura)

Constructed in 1962, the Nishiura Kō Lighthouse stands as a white, cylindrical concrete tower, 14 meters tall. It is situated at the southern end of the breakwater in Katahara/Nishiura, approximately 1.1 kilometers from the port of Mikawa. The lighthouse emits a single green flash every three seconds. This light has a geographic range of 11 nautical miles. The structure includes a lantern and gallery at its summit.

Why it matters: This lighthouse is essential for local fishing fleets and recreational boaters, providing a clear navigational aid to safely enter and exit the busy Katahara/Nishiura harbor. Its green flash specifically delineates the end of the south breakwater, preventing groundings and ensuring smooth passage in an area frequented by maritime activity.

Light & Optic

Characteristic Signature
Fl Green 3s
Flash Type
Flashing
Light Color
Green
Interval
3s
Raw Code
Fl G 3s
Focal Height
12m
Geographic Range
11NM

Construction & History

Year Built
1962

References & Identifiers

Nearest Port
Mikawa(1.1 km)
Admiralty No.
M6199
NGA No.
5884
ARLHS No.
JPN-087

Tower & Structure

Tower Height
14m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery

Location

City
Gamagori
Country
🇯🇵Japan
Region
Aichi Prefecture
Sea Region
Located at the end of the south breakwater in Katahara/Nishiura, about 4 km northeast of Hashida Hana.
Latitude
34.7860°
Longitude
137.1885°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Nishiura Kō Lighthouse at night?+
Nishiura Kō displays the characteristic Fl Green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Nishiura Kō Lighthouse guide vessels into?+
Nishiura Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Kuramai at 0.9 NM to the WSW. Other ports served include Mikawa (1.1 NM NNE), Higashihazu (2.3 NM W), Gamagori (2.8 NM NE), Yoshida, Aichi (5 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Nishiura Kō Lighthouse still active and maintained?+
Yes, Nishiura 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 Nishiura Kō Lighthouse?+
Nishiura 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 Nishiura Kō Lighthouse?+
You can track vessels near Nishiura 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.