Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Water-Year Summary for Site 06289000

Click to hide Water-Year Summary instructions and information
  • 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.
Available Parameters
00060 Discharge(Mean)  

Water year 2020: 2019-10-01 to 2020-09-30

Print this page
USGS Water-Year Summary 2020
LOCATION - Lat 45°00'25.60", long 107°36'55.47" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 sec.36, T.9 S., R.33 E., Big Horn County, MT, Hydrologic Unit 10080016, on right bank 100 ft downstream from county bridge, 0.5 mi north of Wyoming-Montana State line, 1 mi downstream from West Fork, 13 mi southwest of Wyola, and at river mile 115.2.
DRAINAGE AREA - 182 mi².
REVISIONS HISTORY - Water Supply Paper 1729: Drainage area. Water Data Report MT-04-1: Drainage area. Gage height and discharge for the period May 11, 2017 to June 11, 2017 and May 11, 2018 to June 5, 2018, were revised on April 14, 2020, based on reanalysis of gage-height corrections.
PERIOD OF RECORD - March 1939 to current year. Prior to October 1940, published as Little Horn River at State Line, near Wyola.
GAGE - Water-stage recorder. Elevation of gage is 4,350 ft, referenced to the North American Vertical Datum of 1988. Satellite telemeter is located at the station.
10-01-2019 to 09-30-2020: records are fair except estimated records, which are poor.
10-01-2018 to 09-30-2019: records are good.
10-01-2017 to 09-30-2018: records are good.
10-01-2016 to 09-30-2017: records are good except estimated records, which are fair.
10-01-2015 to 09-30-2016: records are good.
10-01-2014 to 09-30-2015: records are fair. 
10-01-2013 to 09-30-2014: records are good. 

Diversions for irrigation of 163 acres occurs upstream from station.