Cowlitz River

4 Streamgauges
Max Discharge: 8,170 cfs Deepest Point: 34.69ft

Maximum discharge along the river was observed at the Cowlitz River At Castle Rock with a streamflow rate of 8,170 cfs. This is also the deepest point on the Cowlitz River, with a gauge stage of 34.69 ft. This river is monitored from 4 different streamgauging stations along the Cowlitz River, the highest being perched at an elevation of 1,053 ft, the Cowlitz River At Packwood.

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