USGS Water-Year Summary 2017
06340900 MISSOURI RIVER NEAR HENSLER, ND
LOCATION - Lat 47°16'49", long 101°11'07" referenced to North American Datum of 1983, in sec.22, T.144 N., R.83 W., McLean County, ND, Hydrologic Unit 10130101, on left bank about 7.5 mi west of Washburn and at mile 1,362.
DRAINAGE AREA - 183,000 mi², approximately.
PERIOD OF RECORD - May 1959 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,640.00 ft above National Geodetic Vertical Datum of 1929 (levels by U.S. Army Corps of Engineers). Prior to September 30, 1964, at datum 40 ft lower.
EXTREMES FOR PERIOD OF RECORD - Maximum daily gage height recorded, 28.05 ft, June 26, 2011; minimum daily gage height, 11.85 ft, October 12, 2013.