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Niigata East Breakwater Lighthouse

Fl (2) G 7s🇯🇵Toyama and Niigata, JPOperational

Location & Light Range

About Niigata East Breakwater Lighthouse

This lighthouse, constructed of concrete, stands 10 meters tall and features a white, round tower. It was built and first lit in 2009. The light is green and displays an isophase characteristic, meaning it flashes on and off for an equal duration within a 4-second cycle. Its focal plane is 12 meters above sea level, providing a geographic range of 6 nautical miles. This structure is situated at the extremity of the eastern breakwater.

Light & Optic

Characteristic Signature
Fl (2) G 7s
Flash Type
Flashing
Light Color
Green
Flash Count
2 flashes
Interval
7s
Raw Code
Iso.R. period 4s
Focal Height
12m
Geographic Range
6NM

Construction & History

Year Built
2009

References & Identifiers

Admiralty No.
M7112
NGA No.
3360

Tower & Structure

Tower Shape
round
Tower Color
white
Material
concrete

Location

City
Toyama and Niigata
Country
🇯🇵JP
Latitude
37.9560°
Longitude
139.0706°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How do mariners identify Niigata East Breakwater Lighthouse at night?+
Niigata East Breakwater displays the characteristic Fl (2) G 7s — 2 green 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Niigata East Breakwater Lighthouse guide vessels into?+
Niigata East Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Niigata at 4.9 NM to the ENE. Other ports served include Ii (8.5 NM ENE), Niigatahigashi (8.5 NM ENE), Tsubame (19.5 NM SSW), Iwafune (21.9 NM NE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Niigata East Breakwater Lighthouse still active and maintained?+
Yes, Niigata East 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 Niigata East Breakwater Lighthouse?+
Niigata East 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 Niigata East Breakwater Lighthouse?+
You can track vessels near Niigata East 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.