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Moji Lighthouse

Iso R 6s🇯🇵Seto Naikai Western - Kanmon Kaikyo, JPOperational

Location & Light Range

About Moji Lighthouse

Moji lighthouse emits a single red light with an isophase pattern, repeating every 6 seconds. Its focal height reaches 7 meters above sea level. The light's geographic range extends to 5 nautical miles. This operational lighthouse is situated within the Seto Naikai Western - Kanmon Kaikyo region.

Light & Optic

Characteristic Signature
Iso R 6s
Flash Type
Isophase
Light Color
Red
Flash Count
1 flash
Interval
6s
Raw Code
Iso.R. period 6s
Focal Height
7m
Light Range
5NM (9.3 km)
Geographic Range
5NM

References & Identifiers

Admiralty No.
M5355.2
NGA No.
9792

Location

City
Seto Naikai Western - Kanmon Kaikyo
Country
🇯🇵JP
Latitude
33.9468°
Longitude
130.9593°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Moji Lighthouse be seen?+
With a focal height of 7 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Moji 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 Moji Lighthouse at night?+
Moji displays the characteristic Iso R 6s — 1 red flash every 6 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Moji Lighthouse guide vessels into?+
Moji Lighthouse assists vessels approaching 5 nearby ports. The closest is Tanoura/Kitakyushu at 0.4 NM to the ENE. Other ports served include Shimonoseki (1.5 NM WSW), Moji/Kitakyushu (2.7 NM ENE), Kanmon (3.5 NM SW), Shinmoji (4.6 NM SSE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Moji Lighthouse still active and maintained?+
Yes, Moji 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 Moji Lighthouse?+
Moji 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 Moji Lighthouse?+
You can track vessels near Moji 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.