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Itesaki Lighthouse

Fl W 3s🇯🇵Kyushu-West Coast, JPInactive

Location & Light Range

About Itesaki Lighthouse

The Itesaki lighthouse stands 83 meters above sea level. It displays a white flash on a 3-second cycle. The geographic range of its light is 5 nautical miles. This station is no longer operational.

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
83m
Light Range
5NM (9.3 km)
Geographic Range
5NM

References & Identifiers

Admiralty No.
M5092
NGA No.
11156

Location

City
Kyushu-West Coast
Country
🇯🇵JP
Latitude
31.8695°
Longitude
129.9383°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Itesaki Lighthouse be seen?+
With a focal height of 83 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Itesaki 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 Itesaki Lighthouse at night?+
Itesaki 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 Itesaki Lighthouse guide vessels into?+
Itesaki Lighthouse assists vessels approaching 5 nearby ports. The closest is Nakakoshiki at 4.4 NM to the WSW. Other ports served include Higashisonogi-Gun Cho (9.9 NM N), Satsumasendai (13.3 NM E), Nishikata (14.7 NM E), Shikata (14.7 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Itesaki Lighthouse still active and maintained?+
Itesaki 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 Itesaki Lighthouse?+
Itesaki 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 Itesaki Lighthouse?+
You can track vessels near Itesaki 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.