USGS 12323720 Willow Creek at Opportunity, MT

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
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
  
2025-01-01  2025-12-15
2003-04-02  2025-12-15
2007-10-01  2025-12-15
2017-03-29  2023-02-15







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 5.79 12-15-2025   12:00 MST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 15 based on 22 water years of record more
Min
(2023)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Dec 15		 75th
percen-
tile		 Max
(2011)
4.00 4.7 5.2 5.5 5.79 6.6 8.14