Canadian River

Canadian
Canadian River south of Logan, New Mexico
Canadian River watershed (yellow) within the Arkansas River watershed
Location
CountryUnited States
StateOklahoma, Colorado, New Mexico, Texas
Physical characteristics
SourceRocky Mountains
 • locationLas Animas County, Colorado
 • coordinates37°01′11″N 105°04′33″W / 37.01972°N 105.07583°W / 37.01972; -105.07583
 • elevation2,900 m (9,500 ft)
MouthArkansas River (1st place)
North Canadian River (2nd place)
 • location
Haskell County, Oklahoma (1st place)
near Eufaula, Oklahoma (2nd place)
 • coordinates
35°27′12″N 95°01′58″W / 35.45333°N 95.03278°W / 35.45333; -95.03278 (1st place)
35°16′20″N 95°32′03″W / 35.27222°N 95.53417°W / 35.27222; -95.53417 (2nd place)
 • elevation
142 m (466 ft)
Length1,026 mi (1,651 km)
Basin size47,576 sq mi (123,220 km2)
Discharge 
 • locationWhitefield, Oklahoma
 • average6,434 cu ft/s (182.2 m3/s)
 • minimum357 cu ft/s (10.1 m3/s)
 • maximum281,000 cu ft/s (8,000 m3/s)

The Canadian River is the longest tributary of the Arkansas River in the United States. It is about 1,026 miles (1,651 km) long, starting in Colorado and traveling through New Mexico, the Texas Panhandle, and Oklahoma. The drainage area is about 47,700 square miles (124,000 km2).[1]

The Canadian is sometimes referred to as the South Canadian River to differentiate it from the North Canadian River that flows into it.