Cispus River

Cispus River
Bridge at Forest Service Road 2306
Location of the mouth of the Cispus River in Washington
Cispus River (the United States)
Location
CountryUnited States
StateWashington
CountyLewis, Skamania
Physical characteristics
SourceGoat Rocks Wilderness
 • locationCascade Range
 • coordinates46°29′41″N 121°25′45″W / 46.49472°N 121.42917°W / 46.49472; -121.42917
MouthCowlitz River
 • location
Lake Scanewa
 • coordinates
46°28′35″N 122°5′39″W / 46.47639°N 122.09417°W / 46.47639; -122.09417
 • elevation
833 ft (254 m)
Length54 mi (87 km)
Discharge 
 • locationriver mile 17.4 near Randle
 • average1,001 cu ft/s (28.3 m3/s)
 • minimum165 cu ft/s (4.7 m3/s)
 • maximum9,800 cu ft/s (280 m3/s)

The Cispus River is about 54 miles (87 km) long and flows into the Cowlitz River at Lake Scanewa in the Cascade Range of Washington. Its tributaries drain most of south-central and southeastern Lewis County, extreme northeast Skamania County, and some of western Yakima County.