Maximum discharge along the river was observed at the Yakima River Above Ahtanum Creek At Union Gap with a streamflow rate of 4,060 cfs. This is also the deepest point on the Yakima River, with a gauge stage of 41.63 ft. This river is monitored from 4 different streamgauging stations along the Yakima River, the highest being perched at an elevation of 1,338 ft, the Yakima River At Umtanum .

Streamflow conditions and seasonal statistics

Streamgauges reporting the most discharge on the Yakima River

Discharge comparison for the highest gauges over the past 10 days

Streamflow discharge range for this time of year