Maximum discharge along the river was observed at the Methow River Near Pateros with a streamflow rate of 309 cfs. However, the deepest point on the river is located at the Methow River Above Goat Creek Near Mazama reporting a gauge stage of 12.92 ft. This river is monitored from 4 different streamgauging stations along the Methow River, the highest being perched at an elevation of 2,053 ft, the Methow River Above Goat Creek Near Mazama.