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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 June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)

Updated May 12, 2020 - USGS water-resources monitoring activities were suspended effective June 1, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)
USGS monitoring activities at this site was funded by our partner and USGS Cooperative Matching Funds (06088500). Lack of partner funding for this site resulted in suspension of all USGS monitoring activities. Efforts are ongoing to secure funding for future monitoring. Historical data will continue to be available from USGS.
* IMPORTANT: Next Generation Station Page

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 Groundwater and Streamflow Information Program network of Federal Priority Streamgages (FPS) 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
  
2010-04-01  2020-07-04
1997-04-03  2008-09-30
2007-10-01  2020-07-04
2007-10-01  2020-07-04







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 17.4 07-04-2020   19:30 MDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 1340 07-04-2020   19:30 MDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jul 4 based on 37 water years of record more
Min
(2001)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Jul 4		 Max
(1975)
41.0 98 242 730 775 1340 6270

Discharge, cubic feet per second, [Instantaneous Data Archive]
 
-- Data temporarily unavailable for the time period specified --

Gage height, feet
Most recent instantaneous value: 3.95 07-04-2020   19:30 MDT
Graph of Gage height, feet

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