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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 October 2, 2017 - USGS streamflow monitoring was reactivated with partner funding at the following site effective October 1, 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 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 12323600 Silver Bow Creek at Opportunity 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 in cooperation with U.S. Environmental Protection Agency .
Leaving USGS: U.S. Coast Guard boating safety tips.
This station managed by the Helena Field Unit.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 1989-10-01  2017-10-21
00065 Gage height 2017-06-23  2017-10-21

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


Discharge, cubic feet per second

Most recent instantaneous value: 30.0 10-21-2017   14:45 MDT
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Daily discharge, cubic feet per second -- statistics for Oct 21 based on 29 years of record more
Min
(2004)
Most Recent
Instantaneous
Value Oct 21
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2010)
23.6 30.0 32 37 39 45 56.9


Gage height, feet

Most recent instantaneous value: 2.05 10-21-2017   14:45 MDT
Graph of  Gage height, feet

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