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Mikawa Nisiura Lighthouse

Fl G 3s🇯🇵Nagoya (Aichi Prefecture), JPOperational

Location & Light Range

About Mikawa Nisiura Lighthouse

Mikawa Nisiura is an operational lighthouse in Nagoya, Aichi Prefecture. Its focal height reaches 12 meters above sea level. The light source emits a single green flash, repeating every 3 seconds. This navigational aid is listed under number 5884 in the NGA registry and as M6199 in the Admiralty list.

Light & Optic

Characteristic Signature
Fl G 3s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
3s
Raw Code
Fl.G. period 3s
Focal Height
12m
Geographic Range
3NM

References & Identifiers

Admiralty No.
M6199
NGA No.
5884

Location

City
Nagoya (Aichi Prefecture)
Country
🇯🇵JP
Latitude
34.7889°
Longitude
137.1912°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Mikawa Nisiura Lighthouse at night?+
Mikawa Nisiura displays the characteristic Fl G 3s — 1 green flash every 3 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Mikawa Nisiura Lighthouse guide vessels into?+
Mikawa Nisiura Lighthouse assists vessels approaching 5 nearby ports. The closest is Mikawa at 0.9 NM to the NNE. Other ports served include Kuramai (1.2 NM SW), Higashihazu (2.5 NM W), Gamagori (2.6 NM NE), Yoshida, Aichi (5.1 NM W). Mariners should consult the relevant chart for full approach and pilotage information.
Is Mikawa Nisiura Lighthouse still active and maintained?+
Yes, Mikawa Nisiura 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 Mikawa Nisiura Lighthouse?+
Mikawa Nisiura 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 Mikawa Nisiura Lighthouse?+
You can track vessels near Mikawa Nisiura 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.