What is the depth of Nanyang Reservoir in Haikou?

6 meters. Nanyang Reservoir is a river-blocking reservoir built by Sanjiang Farm in Haikou City on 1957, with a water depth of about 6 meters and a reservoir area of 500 mu. Located in the east of the farm, it is about 35 kilometers away from Haikou, the provincial capital, and about 20 kilometers away from Meilan International Airport. Both Wen Qiong Expressway and S2 12 provincial highway can go directly.