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Hirara Kō Lighthouse

Fl Red 4s🇯🇵Miyakojima, JPOperational

Also known as: Taira

Established in 1992, the Hirara (Taira) Kō Lighthouse guides vessels entering Hirara Port on Miyakojima Island, Okinawa Prefecture. This modern navigational aid emits a red light with a characteristic of one flash every four seconds. Its focal height reaches 8.5 meters, providing a geographic range of 9.9 nautical miles. The lighthouse is situated 0.5 kilometers from Miyakojima Port, a location that serves both local fishing fleets and larger cargo ships. While the structure's specific architectural details are not widely known, its role in maritime traffic is significant. The lighthouse grounds are open to the public, offering views of the port's activity, but tower access is restricted.

Why it matters: This lighthouse is essential for the safe entry and departure from Hirara Port, preventing groundings and collisions within the busy harbor approaches.

Characteristic Signature
Fl Red 4s
Flash Type
Flashing
Light Color
Red
Interval
4s
Raw Code
Fl R 4s
Focal Height
8.5m
Geographic Range
9.9NM
Year Built
1992
Open to public
Site open, tower closed
Flag
Type
Name
Dist.

Structure: Hirara (Taira) Kō Lighthouse, established in 1992, marks the entrance to Hirara Port, a vital maritime gateway on Miyakojima Island in Okinawa Prefecture, Japan. This modern aid to navigation helps guide vessels safely through the waters surrounding the port, which serves both local fishing fleets and larger cargo ships. Its red light, flashing every four seconds, provides a clear signal to mariners approaching the harbor, especially crucial during nighttime or inclement weather. While the specific architectural details of its tower are not widely publicized, its function as a reliable guide for maritime traffic remains paramount. The site around the lighthouse is accessible to the public, allowing visitors to appreciate its coastal setting and the bustling port activity it oversees, though access to climb the tower itself is restricted. It continues to operate actively, a constant presence for those navigating these important Japanese waters.

City
Miyakojima
Country
🇯🇵Japan
Region
Okinawa Prefecture
Sea Region
Hirara Port (Hirara Kō) on Miyakojima Island, Okinawa Prefecture, Japan
Latitude
24.8133°
Longitude
125.2654°
Nearest Port
Miyakojima(0.5 km)
Admiralty No.
M4737.48.
ARLHS No.
JPN-2619
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How do mariners identify Hirara Kō Lighthouse at night?+
Hirara Kō displays the characteristic Fl Red 4s. 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 red color may indicate a specific sector or warning zone.
Which ports and harbors does Hirara Kō Lighthouse guide vessels into?+
Hirara Kō Lighthouse assists vessels approaching 4 nearby ports. The closest is Hirara at 1.3 NM to the SE. Other ports served include Nagayama (1.3 NM SE), Maehama (1.3 NM SE), Miyakojima (2.6 NM SE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Hirara Kō Lighthouse still active and maintained?+
Yes, Hirara 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 Hirara Kō Lighthouse?+
You can track vessels near Hirara 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.