USGS Water-Year Summary 2023
07260800 ARKANSAS RIVER NEAR MORRILTON, AR
LOCATION - Lat 35°07'37", long 92°43'54" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 sec.29, T.6 N., R.16 W., Conway County, AR, Hydrologic Unit 11110203, on left bank upstream from bridge on State Hwy 9, 2.0 mi southeast of Morrilton, 4.0 mi downstream from A.V. Ormon (No. 9) Lock and Dam, and at river mile 189.1.
DRAINAGE AREA - 155,000 mi².
PERIOD OF RECORD - Oct 1926 to current year.