The Batang Anai Irrigation Area is one of the mainstay irrigation areas in West Sumatra Province. The Batang Anai Irrigation Area provides irrigation flow on the right and left sides of the weir. In this research, the review is the left side of the weir, namely the Batang Anai Irrigation in the Sekayan Secondary Channel with an irrigated area of 225 Ha. As time goes by, the function of irrigati…