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Tokashiki Kō Lighthouse

Fl Green 3s🇯🇵Tokashiki, JPOperational

Location & Light Range

About Tokashiki Kō Lighthouse

A cylindrical concrete tower built in 1989, this 12-meter structure stands at the end of Tokashiki harbor's south breakwater. It features a flared top and is attached to a single-story equipment shelter. The lighthouse emits a green flashing light every 3 seconds, visible for 12.2 nautical miles. The site is open to the public, though the tower itself is closed. It is located on Tokashiki Shima, the largest island in the Kerama Islands group.

Why it matters: The lighthouse precisely marks the end of the south breakwater, guiding vessels into Tokashiki harbor and aiding local fishing boats and ferries.

Light & Optic

Characteristic Signature
Fl Green 3s
Flash Type
Flashing
Light Color
Green
Interval
3s
Raw Code
Fl G 3s
Focal Height
16m
Geographic Range
12.2NM

Construction & History

Year Built
1989

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
12m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round concrete tower with a flared top, attached to a 1-story concrete equipment shelter

Location

City
Tokashiki
Country
🇯🇵Japan
Region
Okinawa Prefecture
Sea Region
Tokashiki Shima, the largest of the Kerama Islands, located at the end of the south breakwater of Tokashiki harbor.
Latitude
26.1991°
Longitude
127.3676°

References & Identifiers

Nearest Port
Tokashiki(0.3 km)
Admiralty No.
M4739.85
NGA No.
13462
USCG No.
JCG-7142.5
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Frequently Asked Questions

How do mariners identify Tokashiki Kō Lighthouse at night?+
Tokashiki Kō displays the characteristic Fl Green 3s. 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 green color may indicate a specific sector or warning zone.
Which ports and harbors does Tokashiki Kō Lighthouse guide vessels into?+
Tokashiki Kō Lighthouse assists vessels approaching 5 nearby ports. The closest is Tokashiki at 0.2 NM to the E. Other ports served include Zamami (3.9 NM WNW), Naha, Okinawa (16.4 NM E), Ginowan (17 NM E), Nishihara (23.3 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Tokashiki Kō Lighthouse still active and maintained?+
Yes, Tokashiki Kō 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 Tokashiki Kō Lighthouse?+
You can track vessels near Tokashiki Kō 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.