The shoreline is 423.5 km, and the channel 13 m deep and 250m wide. By September 2007, the channel from Guishan to Nansha will be deepened to 15.2 m.

• 广州港岸线长达423.；5公里，珠江口至黄埔港区的墩头西基调头区，航道水深-13米，底宽250米。计划到2007年9月份，桂山至南沙航段航道水深浚深到-15