Canadian River Watershed

The Canadian River is the longest tributary of the Arkansas River in the United States. It is about 1,026 miles long, starting in Colorado and traveling through New Mexico, the Texas Panhandle, and Oklahoma. The drainage area is about 47,700 square miles.
  • Country: United States
  • State: Oklahoma, Colorado, New Mexico, Texas
  • Source: Rocky Mountains
  • Mouth: Arkansas River (1st place) · North Canadian River (2nd place)
  • Length: 1,026 mi (1,651 km)
  • Basin size: 47,576 sq mi (123,220 km²)
Data from: en.wikipedia.org