This is a list of rivers in the state of Oklahoma, listed by drainage basin, alphabetically, and by size. In mean flow of water per second, the Arkansas is Oklahoma's largest river, followed by the Red River and the Neosho River.
This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name.
Mean flow in cubic feet of water per second (cfs). One cubic foot equals .0283 cubic meters.
| River | cubic feet per second flow | Location of monitoring station | |
|---|---|---|---|
| 39,260 | Near Arkansas state line | ||
| 12,910 | Near Arkansas state line | ||
| 8,890 | Near Chouteau | ||
| 6,523 | Near Whitefield | ||
| 5,744 | Below junction with Bird Creek | ||
| 3,275 | Near Arkansas state line | ||
| 2,253 | Near Panama | ||
| 2,236 | Near Ripley | ||
| 2,209 | |||
| 2,002 | Near Unger | ||
| 1,783 | Near Calvin | ||
| 1,701 | |||
| 1,615 | |||
| 1,565 | Below Junction with Chikaskia | ||
| 1,551 | |||
| 1,430 | |||
| 1,038 | |||
| 1,033 | |||
| 944 | |||
| 834 | |||
| 821 | Near Tiff City, Missouri | ||
| 619 | |||
| 546 | Near Arkansas state line | ||
| 531 | |||
| 498 | Near Caney | ||
| 497 | Near Glover | ||
| 391 | Near junction with Red River | ||
| 360 | Near Sasakwa | ||
| 329 | Near Eldon | ||
| 320 | Near Blue | ||
| 307 | |||
| 221 | Near Pawnee | ||
| 239 | |||
| 223 | Near Walters | ||
| 186 | Near Courtney | ||
| 168 | Near Randlett | ||
| 156 | Near Page | ||
| 151 | Near Kiowa, Kansas | ||
| 146 | Near Lovell | ||
| 136 | |||
| 131 | |||
| 121 | Near Nicut, Oklahoma | ||
| 118 |
Source: "Annual Water Data Report" USGS, 2008. http://wdr.water.usgs.gov/wy2008/search.jsp; http://waterdata.usgs.gov/ok/nwis/current/?type=flow&group_key=NONE, accessed Dec 18,. 2010. Navigate to page 3 of reports of individual monitoring stations. Average Water flow statistics will vary slightly from year to year.