USGS 12338300 NF Blackfoot R ab Dry Gulch nr Ovando 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 Montana Fish, Wildlife, and Parks and the USGS Cooperative Matching Funds program.
The elevation of zero gage height has been determined to be 4,070.84 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 4,070.84 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
  
2025-07-01  2025-12-15
1997-10-01  2025-12-15
2007-10-01  2025-12-15







 (7)
 
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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: 259 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 27 water years of record more
Min
(2025)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2007)		 Most Recent
Instantaneous
Value Dec 15
92.8 103 119 124 137 207 259