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Zanpa Saki Lighthouse

Fl (2) White 10s🇯🇵Yomitan, JPOperational

Location & Light Range

About Zanpa Saki Lighthouse

Also known as: Zanpa Saki (Zampa Saki)

The Zanpa Saki Lighthouse, built in 1974, stands as a white, cylindrical concrete tower on the west coast of Okinawa. Rising 30.5 meters, its light is positioned 40 meters above sea level. The structure features a lantern and gallery atop a single-story equipment building. It emits a white light with a single flash every 10 seconds, visible for 17.1 nautical miles. Located on a promontory about 30 km north of Naha, the lighthouse offers access to its site for visitors, though the tower itself remains closed.

Why it matters: Marking a sharp promontory on Okinawa's west coast, the Zanpa Saki Lighthouse is the most recognized lighthouse in the region and a significant draw for tourists.

Light & Optic

Characteristic Signature
Fl (2) White 10s
Flash Type
Flashing
Light Color
White
Flash Count
2 flashes
Interval
10s
Raw Code
Fl W 10s
Focal Height
40m
Geographic Range
17.1NM

Construction & History

Year Built
1974

Visiting

Open to public
Site open, tower closed

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Height
30.5m
Tower Shape
cylindrical
Tower Color
white
Material
concrete

Structure: round cylindrical concrete tower with lantern and gallery, rising from a 1-story concrete equipment building

Location

City
Yomitan
Country
🇯🇵Japan
Region
Okinawa Prefecture
Sea Region
West coast of Okinawa, on a sharp promontory, approximately 30 km north of Naha.
Latitude
26.4411°
Longitude
127.7136°

References & Identifiers

Nearest Port
Ishikawa(7.0 km)
ARLHS No.
JPN-767
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Frequently Asked Questions

How do mariners identify Zanpa Saki Lighthouse at night?+
Zanpa Saki displays the characteristic Fl (2) White 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. The white color may indicate a specific sector or warning zone.
Which ports and harbors does Zanpa Saki Lighthouse guide vessels into?+
Zanpa Saki Lighthouse assists vessels approaching 5 nearby ports. The closest is Ishikawa at 6.7 NM to the E. Other ports served include Gushikawa (9.9 NM ESE), Kinwan (9.9 NM ESE), Fuchinomoto (10.1 NM E), Kuchinofukuura (10.1 NM E). Mariners should consult the relevant chart for full approach and pilotage information.
Is Zanpa Saki Lighthouse still active and maintained?+
Yes, Zanpa 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 Zanpa Saki Lighthouse?+
You can track vessels near Zanpa 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.