Maximum discharge along the river was observed at the
Arkansas River At Ft. Smith
with a streamflow rate of 25,400 cfs.
However, the deepest point on the river is located at the
Arkansas River Near Muskogee
reporting a gauge stage of 19 ft.
This river is monitored from 39 different streamgauging stations along the Arkansas River, the highest being perched at an elevation of 9,720 ft, the
Arkansas River Near Leadville
.