North will be the source of water Chu Li-an Lingnan mother, Qionghai City in Hekou convergence Aguilar, said the only River, Kerry Hong Kong to plot the Boao into the South China Sea, about 163 km.

• 北源定安水出黎母岭南，在琼海市合口咀汇合，始称万泉河，经嘉积至博鳌港入南海，长约163千米。