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.
A body of water originates at a lake and moves 3 km eastward to reach the crest of Siri Waterfall. After passing over the waterfall, the water flows as a significant channel, referred to as Bē Solomul River (formerly Namang), for an additional 3 km before it reaches the shoreline.