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Shiobanohana Lighthouse

Fl W 3s🇯🇵Honshu-Northwest Coast, JPOperational

Location & Light Range

About Shiobanohana Lighthouse

This lighthouse stands on the Honshu-Northwest Coast. Its round metal tower measures 20 meters in height and is painted red. The light emits a single white flash every 3 seconds. The focal height reaches 104 meters, providing a geographic range of 7 nautical miles.

Light & Optic

Characteristic Signature
Fl W 3s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
3s
Raw Code
Fl.W. period 3s
Focal Height
104m
Light Range
7NM (13.0 km)
Geographic Range
7NM

Location

City
Honshu-Northwest Coast
Country
🇯🇵JP
Latitude
34.4341°
Longitude
131.2537°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
20m
Tower Shape
round
Tower Color
red
Material
metal

Structure: Red metal tube; 20

References & Identifiers

Admiralty No.
M7377
NGA No.
1628
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Frequently Asked Questions

How far offshore can Shiobanohana Lighthouse be seen?+
With a focal height of 104 meters and a nominal range of 7 nautical miles (approximately 13.0 km), Shiobanohana 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 Shiobanohana Lighthouse at night?+
Shiobanohana displays the characteristic Fl W 3s — 1 white flash every 3 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.
Which ports and harbors does Shiobanohana Lighthouse guide vessels into?+
Shiobanohana Lighthouse assists vessels approaching 5 nearby ports. The closest is Senzaki at 3.6 NM to the SW. Other ports served include Fukawa (4.6 NM SW), Hagi (7.9 NM E), Awano (14.8 NM WSW), Kottoi (19.1 NM WSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Shiobanohana Lighthouse still active and maintained?+
Yes, Shiobanohana 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 Shiobanohana Lighthouse?+
Shiobanohana 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 Shiobanohana Lighthouse?+
You can track vessels near Shiobanohana 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.