Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Shinmoji Lighthouse

Fl G 5s🇯🇵Seto Naikai Western, JPOperational

Location & Light Range

About Shinmoji Lighthouse

Shinmoji is an operational lighthouse located in Seto Naikai Western. Its focal height reaches 18 meters above sea level. The light emits a single green flash every 5 seconds. This green light has a geographic range of 6 nautical miles.

Light & Optic

Characteristic Signature
Fl G 5s
Flash Type
Flashing
Light Color
Green
Flash Count
1 flash
Interval
5s
Raw Code
Fl.G. period 5s
Focal Height
18m
Light Range
6NM (11.1 km)
Geographic Range
6NM

References & Identifiers

Admiralty No.
M4985
NGA No.
9754

Location

City
Seto Naikai Western
Country
🇯🇵JP
Latitude
33.8730°
Longitude
131.0101°

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Find Shinmoji Lighthouse on the live nautical map

Plan voyages near JP, see nearby vessels in real time, and explore 14,900+ navigation aids in the app.

Nautical mapNearby vesselsVoyage planning
Get the App

Frequently Asked Questions

How far offshore can Shinmoji Lighthouse be seen?+
With a focal height of 18 meters and a nominal range of 6 nautical miles (approximately 11.1 km), Shinmoji is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Shinmoji Lighthouse at night?+
Shinmoji displays the characteristic Fl G 5s — 1 green flash every 5 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 Shinmoji Lighthouse guide vessels into?+
Shinmoji 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 Lighthouse still active and maintained?+
Yes, Shinmoji 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 Lighthouse?+
Shinmoji 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 Lighthouse?+
You can track vessels near Shinmoji 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.