Terisaqqan

The Terisaqqan (Терісаққан, Terısaqqan; Терсаккан, Tersakkan) is a river of northern Kazakhstan. A left tributary of the Ishim, it is 334 km long and has a basin area of 19500 km2. It flows through the western parts of the Kazakh Uplands and the average annual flow is approximately 2.5 m3/s, with a maximum up to 52.7 m3/s. In the upper reaches it dries up, and it freezes to the bottom in some winters. Peak flow is in April during snowmelt.