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Esusaki Lighthouse

Fl (2) W 10s🇯🇵Honshu-South Coast, JPOperational

Location & Light Range

About Esusaki Lighthouse

This white lattice beacon stands on the Honshu-South Coast. Constructed of concrete in 1961, the round tower measures 11 meters in height. Its focal plane reaches 33 meters above sea level. The light characteristic is two white flashes every 10 seconds. This facility has a geographic range of 12 nautical miles.

Light & Optic

Characteristic Signature
Fl (2) W 10s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
10s
Raw Code
Fl.(2)W. period 10s
Focal Height
33m
Light Range
12NM (22.2 km)
Geographic Range
12NM

Construction & History

Year Built
1961

References & Identifiers

Admiralty No.
M5989
NGA No.
6804
Wikidata
Q127272381 →

Tower & Structure

Tower Height
11m
Tower Shape
round
Tower Color
white
Material
concrete

Structure: White lattice beacon

Location

City
Honshu-South Coast
Country
🇯🇵JP
Latitude
33.4998°
Longitude
135.5911°

Nearby Vessels

Flag
Type
Name
Dist.
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Frequently Asked Questions

How far offshore can Esusaki Lighthouse be seen?+
With a focal height of 33 meters and a nominal range of 12 nautical miles (approximately 22.2 km), Esusaki 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 Esusaki Lighthouse at night?+
Esusaki displays the characteristic Fl (2) W 10s — 2 white flashes every 10 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 Esusaki Lighthouse guide vessels into?+
Esusaki Lighthouse assists vessels approaching 5 nearby ports. The closest is SHIMOJI at 5.7 NM to the WNW. Other ports served include Fukuro (9.1 NM E), KUSHIMOTO (10.2 NM E), Sue (12.3 NM ESE), Mori (16.4 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Esusaki Lighthouse still active and maintained?+
Yes, Esusaki 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 Esusaki Lighthouse?+
Esusaki 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 Esusaki Lighthouse?+
You can track vessels near Esusaki 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.