Recent Developments in Underwater Gliders in China

Abstract Underwater gliders are a relatively new type of ocean survey instrument in China. The purpose of this research is to survey the development of Chinese underwater gliders and to find out the gap between the actuality and operational application. First, the history and current status of Chinese underwater gliders are briefly introduced. Second, typical underwater gliders in China are listed. Third, the sea trials of the main two underwater gliders in China are introduced. Fourth, the challenges exist ahead of Chinese underwater gliders are explained. Finally, the trends of the development of Chinese underwater gliders are analyzed.