USGS Water-Year Summary 2021
07261500 FOURCHE LAFAVE RIVER NEAR GRAVELLY, AR
LOCATION - Lat 34°52'21", long 93°39'26" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 sec.34, T.3 N., R.25 W., Yell County, AR, Hydrologic Unit 11110206, near left bank on downstream side of bridge on State Hwy 28, 1.2 mi downstream from Garner Creek, 1.9 mi east of Gravelly, 6.4 mi upstream from Gaffords Creek, and at river mile 103.7.
DRAINAGE AREA - 410 mi².
PERIOD OF RECORD - Mar 1939 to Sep 1994, Oct 1999 to current year. Annual maximum water years 1995 to 1999.
GAGE - Water-stage recorder. Datum of gage is 410.50 ft above NGVD of 1929. Prior to May 1939, nonrecording gage at present site and datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge 195,000 ft³/s May 31, 2013, from rating curve extended above 47,000 ft³/s on basis of contracted-opening and flow-over-road measurement of peak flow. Maximum peak stage 32.60 ft May 31, 2013 from floodmarks.