USGS Water-Year Summary 2019
09272400 GREEN RIVER AT OURAY, UTAH
LOCATION - Lat 40°05'05", long 109°40'34" referenced to North American Datum of 1927, in sec.32, T.8 S., R.20 E., Uintah County, UT, Hydrologic Unit 14060001, located on the left bank of the river at the Highway 88 bridge, 0.3 miles south of Ouray, UT, 0.15 miles upstream of the confluence with the Duchesne River, 2.0 miles upstream of the confluence with the White River, and 66.9 river miles downstream from USGS stream gage 09261000 (Green River near Jensen, UT).
DRAINAGE AREA - 31,060 mi² of which 4,260 mi² probably is noncontributing.
PERIOD OF RECORD - May 2009 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 4,666 ft above NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 28,600 ft³/s, Jun 13, 2011, gage height, 26.97; minimum daily discharge, 890 ft³/s, Dec 25, 2012.