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Amami-setosaki Lighthouse

Fl (2) W 6s🇯🇵Nansei Shoto, JPOperational

Location & Light Range

About Amami-setosaki Lighthouse

This square tower, constructed from green fiberglass, stands on piles in Nansei Shoto. It reaches a focal height of 41 meters and emits two white flashes every 6 seconds. The structure, made of glass-reinforced plastic, features a topmark. Its geographic range is 5 nautical miles.

Light & Optic

Characteristic Signature
Fl (2) W 6s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
6s
Raw Code
Fl.(2)W. period 6s
Focal Height
41m
Light Range
5NM (9.3 km)
Geographic Range
5NM

Location

City
Nansei Shoto
Country
🇯🇵JP
Latitude
28.1492°
Longitude
129.2962°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
square
Tower Color
green
Material
fiberglass

Structure: PORT (IALA B) Green glass reinforced plastic(grp) fiberglass tower, topmark, on pile

References & Identifiers

Admiralty No.
M4780.6
NGA No.
13180
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Frequently Asked Questions

How far offshore can Amami-setosaki Lighthouse be seen?+
With a focal height of 41 meters and a nominal range of 5 nautical miles (approximately 9.3 km), Amami-setosaki 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 Amami-setosaki Lighthouse at night?+
Amami-setosaki displays the characteristic Fl (2) W 6s — 2 white flashes every 6 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 Amami-setosaki Lighthouse guide vessels into?+
Amami-setosaki Lighthouse assists vessels approaching 5 nearby ports. The closest is Koniya at 0.8 NM to the ESE. Other ports served include Kakeroma (3.7 NM SW), Shinokawa (4.3 NM N), Nagara (6.8 NM NNW), Kudadon (7 NM NW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Amami-setosaki Lighthouse still active and maintained?+
Yes, Amami-setosaki 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.
How can I track vessels near Amami-setosaki Lighthouse?+
You can track vessels near Amami-setosaki 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.