List of rivers of Arkansas
List of rivers in Arkansas (U.S. state). For a list of dams and reservoirs in Arkansas, see List of Arkansas dams and reservoirs Rivers are listed by drainage basin, by size, and alphabetically. By drainage basin. This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name. By size. Rivers are measured by their mean annual flow of water in cubic feet per second (cfs). One cubic foot equals .0283 cubic meters. Notes and sources: There are two Richland Creeks and two Saline Rivers in Arkansas. Flow of rivers  differs substantially between years and seasons. Source for all rivers except St. Francis is the "USGS Water-Data Report – 2012" at http://waterdata.usgs.gov/ar/nwis/current/?type=flow&group_key=basin_cd; The flow of the St. Francis River flow is estimated from US Army Corps of Engineers data at https://archive.today/20130708123645/http://w3.mvm.usace.army.mil/hydraulics/docs/historic/sfdata/sf13284d