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Torinosuyama Lighthouse

Fl W 4s🇯🇵Kyushu-West Coast, JPInactive

Location & Light Range

About Torinosuyama Lighthouse

Torinosuyama Lighthouse is situated on the Kyushu-West Coast. The structure is a white pipe swing pole tower standing 23 meters tall, with a focal height of 72 meters. Its light emits a white flash every 4 seconds. The lighthouse has a geographic range of 13 nautical miles. It is currently not operational.

Light & Optic

Characteristic Signature
Fl W 4s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
4s
Raw Code
Fl.W. period 4s
Focal Height
72m
Light Range
13NM (24.1 km)
Geographic Range
13NM

Location

City
Kyushu-West Coast
Country
🇯🇵JP
Latitude
31.7846°
Longitude
129.8016°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
23m
Tower Color
white

Structure: Pipe swing pole; 23. CANADA-NOVA SCOTIA-BAY OF FUNDY 96 (1)

References & Identifiers

Admiralty No.
M4994.7
NGA No.
11084
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Frequently Asked Questions

How far offshore can Torinosuyama Lighthouse be seen?+
With a focal height of 72 meters and a nominal range of 13 nautical miles (approximately 24.1 km), Torinosuyama is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. This range makes it a significant coastal navigation aid for vessels transiting the area.
How do mariners identify Torinosuyama Lighthouse at night?+
Torinosuyama displays the characteristic Fl W 4s — 1 white flash every 4 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 Torinosuyama Lighthouse guide vessels into?+
Torinosuyama Lighthouse assists vessels approaching 5 nearby ports. The closest is Nakakoshiki at 4.3 NM to the NE. Other ports served include Teuchi (10.3 NM SSW), Higashisonogi-Gun Cho (16 NM NNE), Satsumasendai (20.5 NM E), Hashima (20.7 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Torinosuyama Lighthouse still active and maintained?+
Torinosuyama Lighthouse is currently listed as inactive. It may have been decommissioned, replaced by a different navigation aid, or temporarily taken out of service. Mariners should check the latest Notices to Mariners for current status.
What shipping routes pass near Torinosuyama Lighthouse?+
Torinosuyama 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 Torinosuyama Lighthouse?+
You can track vessels near Torinosuyama 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.