USGS Water-Year Summary 2022
07327442 LITTLE WASHITA RIVER NEAR CYRIL, OK
LOCATION - Lat 34°53'33", long 98°13'58" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.23, T.5 N., R.10 W., Caddo County, OK, Hydrologic Unit 11130302, 2 ft east on left bank of the downstream guard rail, 1.7 mi west of Cyril, 6.8 mi east of Apache, and at mile 28.0.
DRAINAGE AREA - 13.3 mi². from automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Dataset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983.
- WDR 2012: Drainage area.
PERIOD OF RECORD - October 1992 to current year.
GAGE - Water-stage recorder. Datum of gage is 1259.22 above NAVD of 1988 determined by GNSS Level II Survey using Alltera network with RTK Trimble R-10 tied to RM-5 by USGS Personnel on 05-13-2020. Prior to 05-13-2020 Datum of gage was 1,259.29 ft above NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum peak flow is 2,350 ft³/s on June 12th, 2016.
Maximum peak stage is 19.46 ft on June 12th, 2016.