Big Sioux River Near Hawarden, Ia — South Dakota River Flow Rate

Live USGS stream gauge data for Big Sioux River Near Hawarden, Ia in South Dakota. 7, 14, and 30-day flow rate, gauge height, and water temperature…

Flow rate charts for Big Sioux River Near Hawarden, Ia (USGS site 06483950) in South Dakota. View 7-day, 14-day, and 30-day historical flow and gauge height data, plus a wading condition indicator updated every 15 minutes from USGS Water Resources monitoring data.