Tathong Channel
Tathong Channel（大东门), also known as Nam Tong Hoi Hap (Chinese: 蓝塘海峡), refers to the eastern sea waters in Hong Kong leading into Victoria Harbour through Lei Yue Mun, bounded by Junk Island (Fat Tong Chau) and Tung Lung Chau in the east, and Hong Kong Island in the west.