Irizaki Lighthouse

The Irizaki Lighthouse is a historic lighthouse located on the island of Yonaguni, Japan.

History

• The construction began in 1888 and was completed in 1890 by Japanese engineer Kiyoshi Nakamura.
• The lighthouse played a crucial role in guiding mariners through the treacherous waters of the East China Sea.

Architecture

The Irizaki Lighthouse stands at an impressive height of 33 meters (108 feet) above sea level, with a focal height of 42 meters (138 feet).

• The distinctive architecture is characterized by a cylindrical tower with a lantern room at the top.
• The lighthouse's exterior is constructed from reinforced concrete and features a striking red-and-white striped pattern.

Light Characteristics

The Irizaki Lighthouse emits a fixed white light that can be seen up to 20 nautical miles (37 kilometers) out to sea.

• The beam pattern is characterized by a wide, sweeping arc that illuminates the surrounding waters.

Current Status

The Irizaki Lighthouse is currently an active aid to navigation, although it has been automated since the 1990s.

• The lighthouse remains in operation and continues to guide mariners through the region.

Location and Accessibility

The Irizaki Lighthouse is situated on the southern coast of Yonaguni Island, accessible via a scenic coastal road.

• Visitors can reach the lighthouse by car or on foot from nearby towns and villages.

Heritage Status

The Irizaki Lighthouse has been designated as a National Monument in Japan, recognizing its historical significance and importance to maritime navigation.

Notable Historical Events

• In 1900, the Irizaki Lighthouse played a key role in the rescue of a Japanese ship that was stranded off the coast of Yonaguni.
• The lighthouse's beam helped guide the rescue vessel to safety, saving the lives of all on board.

Coordinates

24°27'50" N, 122°55'51" E