Jigujiao Lighthouse

The Jigujiao Lighthouse, also known as 鸡骨礁灯塔, is a prominent maritime aid located on Jigujiao Island in Hengsha Town, Chongming District, Shanghai, China.

History

• The lighthouse was constructed in 1987 and has been an important aid to navigation for the waters of East China Sea. Its strategic location makes it a vital component of the country's maritime safety infrastructure.

Architecture

The Jigujiao Lighthouse stands at a height of 52 meters (171 feet) above sea level, with a focal height of 65 meters (213 feet). The tower is constructed from reinforced concrete and features a distinctive white-painted cylindrical design. The lighthouse is equipped with a rotating light that emits a Fl (flash) pattern every 5 seconds at a range of 18 nautical miles.

Light Characteristics

The Jigujiao Lighthouse's light characteristics are designed to provide clear guidance for mariners navigating the waters of East China Sea. The light's sequence is set to 1+(4), indicating that it will flash once every four seconds, followed by an additional single flash. This unique pattern helps to distinguish the lighthouse from other aids to navigation in the area.

Current Status

The Jigujiao Lighthouse remains an active aid to navigation, providing critical guidance for mariners and fishermen in the region. The lighthouse has been automated since its construction, with a sophisticated system of navigation lights and beacons that ensure safe passage through the waters.

Location and Accessibility

Jigujiao Island is located approximately 31 kilometers (19 miles) off the coast of Shanghai, China. The island can be accessed by boat or ferry from nearby towns, making it easily accessible to visitors. However, due to its remote location, access may require special arrangements and planning.

Heritage Status

The Jigujiao Lighthouse has been designated as a notable maritime aid in China's national heritage list, recognizing its importance in the country's maritime safety infrastructure.

Notable Historical Events

While there are no specific historical events associated with the Jigujiao Lighthouse, it is believed to have played an important role in several significant maritime incidents and accidents in the region.