Maximum discharge along the river was observed at the Snoqualmie River Near Carnation with a streamflow rate of 629 cfs. This is also the deepest point on the Snoqualmie River, with a gauge stage of 45.34 ft. This river is monitored from 2 different streamgauging stations along the Snoqualmie River, the highest being perched at an elevation of 114 ft, the Snoqualmie River Near Snoqualmie.