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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 26, 2017 - USGS streamflow monitoring will be discontinued at the following sites effective July 1, 2017: Currently, monitoring activities at these sites are funded jointly with the USGS through the Cooperative Water Program (http://water.usgs.gov/coop/). Lack of partner funding for these sites will result in discontinuation of all streamgaging activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

USGS 05017500 St. Mary River near Babb 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 jointly by the USGS Wyoming-Montana Water Science Center and Water Survey Canada in cooperation with the U.S. Department of State and in accordance with the Boundary Waters Treaty of 1909 as overseen by the International Joint Commission and in cooperation with the U.S. Bureau of Reclamation .
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 1996-10-21  2017-06-27
00065 Gage height 2017-02-27  2017-06-27

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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: 1880 06-27-2017   19:15 MDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jun 27 based on 66 years of record more
Min
(1987)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 27
Mean 75th
percen-
tile
Max
(2002)
874 1480 1780 1880 2210 2900 5480


Gage height, feet

Most recent instantaneous value: 3.97 06-27-2017   19:15 MDT
Graph of  Gage height, feet

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