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Shinmoji North Breakwater Lighthouse

Fl Green 5s🇯🇵Kitakyushu, JPOperational

Location & Light Range

About Shinmoji North Breakwater Lighthouse

Also known as: Sinmozi

This concrete lighthouse, standing 16 meters tall, is located on the North Breakwater at Shinmoji, Japan. The cylindrical white tower, which features a lantern and gallery, emits a green light that flashes every 5 seconds. Its focal height is 18 meters, providing a geographic range of 12.7 nautical miles. The lighthouse is situated 0.2 kilometers from the nearest port, Shinmonji. It serves as an active aid to navigation, guiding vessels into and out of the port.

Why it matters: This lighthouse is indispensable for maritime safety in Shinmoji, warning ships about the extent of the North Breakwater and guiding them into the harbor. Its distinct green flash helps prevent groundings or collisions with the breakwater, ensuring safe passage for local fishing fleets and commercial vessels.

Light & Optic

Characteristic Signature
Fl Green 5s
Flash Type
Flashing
Light Color
Green
Interval
5s
Raw Code
Fl G 5s
Focal Height
18m
Geographic Range
12.7NM

Location

City
Kitakyushu
Country
🇯🇵Japan
Region
Fukuoka Prefecture
Sea Region
Located on the North Breakwater of Shinmoji, Japan.
Latitude
33.8730°
Longitude
131.0101°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

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

Structure: round concrete tower with lantern and gallery

References & Identifiers

Nearest Port
Shinmonji(0.2 km)
Admiralty No.
M4985
NGA No.
9754
ARLHS No.
JPN-2023
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Frequently Asked Questions

How do mariners identify Shinmoji North Breakwater Lighthouse at night?+
Shinmoji North Breakwater displays the characteristic Fl Green 5s. 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 Shinmoji North Breakwater Lighthouse guide vessels into?+
Shinmoji North Breakwater Lighthouse assists vessels approaching 5 nearby ports. The closest is Shinmoji at 0.9 NM to the W. Other ports served include Kanmon (4.9 NM WNW), Tanoura/Kitakyushu (5.1 NM NNW), Shimonoseki (5.3 NM NW), Kanda, Fukuoka (5.4 NM S). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shinmoji North Breakwater Lighthouse still active and maintained?+
Yes, Shinmoji 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 Shinmoji North Breakwater Lighthouse?+
Shinmoji 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 Shinmoji North Breakwater Lighthouse?+
You can track vessels near Shinmoji 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.