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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated September 12, 2017 - USGS streamflow monitoring will be discontinued at the following site effective September 12, 2017 :
  • 06111800 Big Spring Cr at R&B Trading Post nr Lewistown, MT (POR 2 yrs)
  • 06216900 Pryor Cr nr Huntley, MT (POR 24 yrs)
  • 12335100 Blackfoot R ab Nevada Cr nr Helmville, MT (POR 17 yrs)
  • 12365700 Stillwater R at Lawrence Park at Kalispell, MT (POR 10 yrs)
  • 12366080 Whitefish R nr mouth at Kalispell, MT (POR 10 yrs)
- USGS streamflow monitoring will be discontinued at the following site effective September 1, 2017 : - USGS streamflow monitoring will be discontinued at the following site effective October 1, 2017 :
  • 06307600 Hanging Woman Cr nr Birney, MT
USGS monitoring activities at these sites are funded by partner agencies. Lack of partner funding for these sites results in discontinuation of all streamgaging activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

USGS 06085800 Sun River at Simms MT

PROVISIONAL DATA SUBJECT TO REVISION

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Flood Tracking - Stage Flood Tracking - Discharge Gage-height Corrections Base Rating Shifted Rating
(About shift-adjusted ratings).
Station operated by the USGS Wyoming-Montana Water Science Center as part of the National Streamflow Information Program and in cooperation with Cascade Conservation District .
Leaving USGS: National Weather Service forecast might be available. U.S. Coast Guard boating safety tips.
This station managed by the Helena Field Unit.

Available Parameters Available Period
All 3 Available Parameters for this site
   
00010 Temperature, water 2010-04-01  2017-09-25
00060 Discharge 2007-10-01  2017-09-25
00065 Gage height 2017-05-28  2017-09-25

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Temperature, water, degrees Celsius
Most recent instantaneous value: 9.3 09-25-2017   12:30 MDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 155 09-25-2017   12:30 MDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 25 based on 34 years of record more
Min
(1977)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Sep 25		 Max
(1968)
24.0 78 118 121 146 155 264

Gage height, feet
Most recent instantaneous value: 1.97 09-25-2017   12:30 MDT
Graph of Gage height, feet

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