Xiamen Bay is a partially enclosed bay

Bay

A bay is an area of water mostly surrounded by land. Bays generally have calmer waters than the surrounding sea, due to the surrounding land blocking some waves and often reducing winds. Bays also exist as an inlet in a lake or pond. A large bay may be called a gulf, a sea, a sound, or a bight...

 off the coast of Xiamen

Xiamen

Xiamen , also known as Amoy , is a major city on the southeast coast of the People's Republic of China. It is administered as a sub-provincial city of Fujian province with an area of and population of 3.53 million...

, Fujian

Fujian

' , formerly romanised as Fukien or Huguing or Foukien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. Taiwan lies to the east, across the Taiwan Strait...

 province, China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 and surrounded by Jinmen islands and open waters.

Geography

The bay is formed by down-faulted depressed block of undersea bed creating a submerged bay.

The water depth around the bay range from 6 to 25 metres and has a deep water coastal area of 30 km.

Economy

Xiamen Bay is an important economic region

Xiamen Special Economic Zone

Xiamen Special Economic Zone , established in October 1980, is one of the five special economic zones in the People's Republic of China. Originally comprising a territory of 2.5 km² in Xiamen City, it was expanded to 131 km² in 1984, covering the entire Xiamen Island, which comprises Huli District...

 for Xiamen

Xiamen

Xiamen , also known as Amoy , is a major city on the southeast coast of the People's Republic of China. It is administered as a sub-provincial city of Fujian province with an area of and population of 3.53 million...

 as well as the whole of Fujian

Fujian

' , formerly romanised as Fukien or Huguing or Foukien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. Taiwan lies to the east, across the Taiwan Strait...

 province, China. The bay has numerous port, transport infrastructure, shipbuilding and petrochemical industries. The local government has set up various development areas such as the Xiamen Bay Photoelectric Industrial City to promote economic development.

Due to rapid economic development and industrialization in Xiamen

Xiamen

Xiamen , also known as Amoy , is a major city on the southeast coast of the People's Republic of China. It is administered as a sub-provincial city of Fujian province with an area of and population of 3.53 million...

, the bay has been tested for traces of heavy metal contamination.