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Shikama Lighthouse

Fl (2) R 6s🇯🇵Seto Naikai Eastern, JPOperational

The Shikama Lighthouse is a red tower standing 46 meters in height. It is situated in Seto Naikai Eastern. The light emits two red flashes every 6 seconds. The focal height of the light is 15 meters, providing a geographic range of 7 nautical miles.

Characteristic Signature
Fl (2) R 6s
Flash Type
Flashing
Light Color
Red
Flash Count
2 flashes
Interval
6s
Raw Code
Fl.(2)R. period 6s
Focal Height
15m
Light Range
7NM (13.0 km)
Geographic Range
7NM
City
Seto Naikai Eastern
Country
🇯🇵JP
Latitude
34.7632°
Longitude
134.6530°
Flag
Type
Name
Dist.
Tower Height
46m
Tower Color
red

Structure: Red tower; 46. SIKAMA KO:

Admiralty No.
M5764.6
NGA No.
7740
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How far offshore can Shikama Lighthouse be seen?+
With a focal height of 15 meters and a nominal range of 7 nautical miles (approximately 13.0 km), Shikama 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 Shikama Lighthouse at night?+
Shikama displays the characteristic Fl (2) R 6s — 2 red flashes 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 Shikama Lighthouse guide vessels into?+
Shikama Lighthouse assists vessels approaching 5 nearby ports. The closest is Shikama at 0.3 NM to the NW. Other ports served include Himeji (0.6 NM NNE), Hiro (1 NM WNW), Hata (1 NM WNW), Aboshi/Himeji (1.3 NM SW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shikama Lighthouse still active and maintained?+
Yes, Shikama 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 Shikama Lighthouse?+
Shikama 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 Shikama Lighthouse?+
You can track vessels near Shikama 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.