平久保灯台

The Hirakubosaki Lighthouse, also known as the 平久保灯台, is a prominent lighthouse located on the island of Ishigaki, Japan.

History

• Construction of the lighthouse began in 1965 and was completed in the same year. The structure has played a vital role in maritime safety for over five decades.

Architecture

The Hirakubosaki Lighthouse stands at a height of 74 meters (243 feet) above sea level, with its focal height reaching 22 nautical miles into the distance. Its distinctive design features a cylindrical tower with a lantern room at the top, housing a white light that emits an isometric beam pattern.

Light Characteristics

• Range: 22 nautical miles
• Colour: White
• Height: 74 meters (243 feet)
• Period: 6 minutes
• Character: Iso

Current Status

The Hirakubosaki Lighthouse remains an active aid to navigation, although it has been automated since its inception. The structure is no longer in use as a manned lighthouse and serves primarily as a navigational reference point.

Location and Accessibility

The lighthouse is situated on Prefectural Highway Route 206 Hirano-Ibaruma Line, near the town of Ishigaki. Visitors can access the location via public transportation or by private vehicle.

Heritage Status

The Hirakubosaki Lighthouse has been recognized for its historical significance and architectural importance in Japan.

Notable Historical Events

• The lighthouse was first lit on November 12, 1965, marking a significant milestone in maritime safety for the region.
• In recent years, the structure has undergone periodic maintenance to ensure its continued functionality as an aid to navigation.