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USGS 12335100 Blackfoot R ab Nevada Cr nr Helmville 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 Montana Fish, Wildlife & Parks and the USGS Cooperative Matching Funds program.

The elevation of zero gage height has been determined to be 4,255.36 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 4,255.36 feet to gage height values.
Leaving USGS: U.S. Coast Guard boating safety tips.
This station managed by the Helena Field Unit.

Available Parameters Available Period
  
1999-10-01  2025-01-31
2007-10-01  2025-01-31







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: Ice 01-31-2025   13:45 MST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jan 31 based on 23 water years of record more
Most Recent
Instantaneous
Value Jan 31		 Min
(2008)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2003)
-- unavailable -- 105 120 130 133 143 165

Gage height, feet
Most recent instantaneous value: 3.77 01-31-2025   13:45 MST
Graph of Gage height, feet

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