Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Chiwawa River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Chiwawa River, the highest being situated at an altitude of ft, the .
The Chiwawa River is a tributary of the Wenatchee River, in the U.S. state of Washington. It is completely contained within Chelan County.
Much of the Chiwawa River's drainage basin is designated national forest and wilderness. The upper Chiwawa watershed is in nearly pristine condition.The river is part of the Columbia River basin, being a tributary of the Wenatchee River, which is tributary to the Columbia River.
The river's name comes from a Columbia-Moses term meaning of kind of creek ("wawa" creek). A large number of place names in the Chiwawa River basin were given by Albert H. Sylvester.