Damad Dam which is located about 50 km north-east of Jizan city of Saudi Arabia. The purpose of the dam is flood control and supply of water to downstream farmlands for irrigation. The dam is of Roller compacted concrete gravity type. Its height from foundation is 52 m., crest length is 592 m. and total storage capacity is 55 million m³. Uncontrolled overflow ogee type spillway of 4,800 m³/sn. capacity and 4 units of bottom outlets take place on the main dam body.