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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
06330110 MISSOURI RIVER STAGE GAGE NO. 9 AT WILLISTON, ND
LOCATION - Lat 48°08'13", long 103°36'16" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.25, T.154 N., R.101 W., Williams County, ND, Hydrologic Unit 10110101, on left bank levee at southeast edge of Williston, 0.5 mi upstream from Little Muddy Creek, and at mile 1,546.2.
DRAINAGE AREA - 164,500 mi². approximately.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1959 to September 2006, May 2009 to current year.
GAGE -
Datum of the gage is 1,821.60 feet above North American Vertical Datum of 1988 (NAVD88) and 1,820.00 feet above National Geodetic Vertical Datum of 1929 (NGVD29)
For a detailed gage datum history, please use the blue 'questions or comments' tab on the bottom of the site's monitoring location page.
REMARKS - Record quality ratings may not be included in the water-year summary for approved records newer than 09/30/2018. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-nd_NWISWeb_Data_Inquiries@usgs.gov.
Stage regulated by Fort Peck Lake and backwater from Lake Sakakawea. Estimated daily gage heights are based on incomplete daily record. The incomplete daily record generally is the result of water transfer to the city of Williston, which causes temporary fluctuations in gage height.
EXTREMES FOR PERIOD OF RECORD - Maximum daily gage height, 37.60 ft, June 21, 2011; minimum daily gage height recorded, 5.44 ft, August 20, 1961, present datum.
