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Asebinohana Lighthouse

Fl W 5s🇯🇵Shikoku-South coast, JPInactive

Location & Light Range

About Asebinohana Lighthouse

Asebinohana Lighthouse, constructed in 1952, stands 11.5 meters tall. Its focal height reaches 166 meters above sea level. The lighthouse emits a white light that flashes once every 5 seconds. Its geographic range extends to 19 nautical miles. The structure is currently not operational.

Light & Optic

Characteristic Signature
Fl W 5s
Flash Type
Flashing
Light Color
White
Flash Count
1 flash
Interval
5s
Raw Code
Fl.W. period 5s
Focal Height
166m
Light Range
19NM (35.2 km)
Geographic Range
19NM

Construction & History

Year Built
1952

References & Identifiers

Admiralty No.
M5578.5
NGA No.
10000
Wikidata
Q126487410 →

Tower & Structure

Tower Height
11.5m

Location

City
Shikoku-South coast
Country
🇯🇵JP
Latitude
33.7346°
Longitude
134.5643°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Asebinohana Lighthouse be seen?+
With a focal height of 166 meters and a nominal range of 19 nautical miles (approximately 35.2 km), Asebinohana is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. Lights of this range are typically used as landfall lights by vessels approaching from the open sea.
How do mariners identify Asebinohana Lighthouse at night?+
Asebinohana displays the characteristic Fl W 5s — 1 white flash every 5 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 Asebinohana Lighthouse guide vessels into?+
Asebinohana Lighthouse assists vessels approaching 5 nearby ports. The closest is Hiwasa at 1 NM to the W. Other ports served include Yuki (2.3 NM NNE), Yuki (2.5 NM NE), Anan (9.4 NM NNE), Tachibana (9.9 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Asebinohana Lighthouse still active and maintained?+
Asebinohana 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 Asebinohana Lighthouse?+
Asebinohana 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 Asebinohana Lighthouse?+
You can track vessels near Asebinohana 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.