Maximum discharge along the river was observed at the Columbia River @ Beaver Army Terminal Nr Quincy with a streamflow rate of 256,000 cfs. However, the deepest point on the river is located at the Columbia River At International Boundary reporting a gauge stage of 99.15 ft. This river is monitored from 4 different streamgauging stations along the Columbia River, the highest being perched at an elevation of 1,300 ft, the Columbia River At International Boundary .

Streamflow conditions and seasonal statistics

Streamgauges reporting the most discharge on the Columbia River

Discharge comparison for the highest gauges over the past 10 days

Streamflow discharge range for this time of year