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Kasari Saki Lighthouse

Fl (2) White 30s🇯🇵Amami, JPOperational

Location & Light Range

About Kasari Saki Lighthouse

This concrete lighthouse, built in 1962, stands 13 meters tall on a sharp promontory at the northeastern tip of Amami Ōshima. Its white, cylindrical tower features a semicircular concrete lantern and gallery, attached to a 1-1/2 story equipment and crew building. The light emits a white flash every 30 seconds, visible for 21 nautical miles. The site is open to visitors, offering ocean views, though the tower itself is closed. The nearest port is Yani, located 2.4 kilometers away.

Why it matters: This lighthouse warns vessels of the significant landmass at the northeastern tip of Amami Ōshima, aiding navigation in busy shipping lanes.

Light & Optic

Characteristic Signature
Fl (2) White 30s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
30s
Raw Code
Fl W 30s
Focal Height
67m
Geographic Range
21NM

Construction & History

Year Built
1962

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
13m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: square cylindrical concrete tower with a semicircular concrete lantern and gallery, attached to a 1-1/2 story concrete equipment and crew building

Location

City
Amami
Country
🇯🇵Japan
Region
Kagoshima Prefecture
Sea Region
Located on a sharp promontory at the extreme northeastern tip of Amami Ōshima.
Latitude
28.5294°
Longitude
129.6894°

References & Identifiers

Nearest Port
Yani(2.4 km)
Admiralty No.
M4767
ARLHS No.
JPN-235
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Frequently Asked Questions

How do mariners identify Kasari Saki Lighthouse at night?+
Kasari Saki displays the characteristic Fl (2) White 30s — 2 white flashes every 30 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Kasari Saki Lighthouse guide vessels into?+
Kasari Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Yani at 2.4 NM to the SW. Other ports served include Akakina (4.2 NM SSW), Tatsugo (5.8 NM SW), Ashitoku (7.4 NM SSW), Toguchi (11.4 NM SSW). Mariners should consult the relevant chart for full approach and pilotage information.
Is Kasari Saki Lighthouse still active and maintained?+
Yes, Kasari Saki 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 Kasari Saki Lighthouse?+
You can track vessels near Kasari Saki 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.