Yonglongsha, sometimes translated as the
Yonglong Shoal or
Yonglong Sands, was a
former island in the north channel of the
Yangtze River above
Chongming in eastern
China. It was also known as
Yongfengsha and
Hefengsha. Prior to its absorption by
Chongming, it measured about east to west but was very narrow, with an area of about .