Water flows from the lake 3 km east to the top of Siri Waterfall. After the waterfall, the water flows as a large stream, called Bē Solomul River (formerly Namang), for another 3 km before it reaches the sea.
Water from a lake moves 3 km eastward to reach the crest of Siri Waterfall. Following this, the water flows as a substantial flow, known as Bē Solomul River (formerly Namang), for another 3 km before it reaches the coastline.