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Peak Streamflow for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


USGS 12324590 Little Blackfoot River near Garrison MT

Powell County, Montana
Hydrologic Unit Code 17010201
Latitude  46°31'10.14", Longitude 112°47'35.42" NAD83
Drainage area 414  square miles
Gage datum 4,343.97 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1973 1973-05-21 3.252 266
1974 1974-01-15 6.90 2,700
1975 1975-06-19 7.50 3,650
1976 1976-05-11 6.142 1,820
1977 1977-04-09 4.342 319
1978 1978-05-19 5.70 1,200
1979 1979-05-24 5.61 1,120
1980 1980-05-25 7.08 2,920
1981 1981-05-22 8.79 8,650
1982 1982-02-21 5.66 1,440
1983 1983-05-27 5.03 959
1984 1984-05-16 5.542 1,540
1985 1985-04-02 5.23 1,250
1986 1986-02-24 5.71 1,710
1987 1987-03-04 4.20 536
1988 1988-05-14 3.92 424
1989 1989-04-07 6.13 2,220
1990 1990-05-30 5.04 1,090
1991 1991-05-19 4.83 906
1992 1992-04-30 3.362 175
1993 1993-05-15 4.122 816
1994 1994-04-25 3.912 730
1995 1995-06-06 5.242 1,640
1996 1996-02-09 6.662 2,860
1997 1997-05-25 4.78 1,630
1998 1998-07-04 5.28 1,980
1999 1999-06-03 3.80 881
2000 2000-05-31 1.952 177
2001 2001-05-15 3.37 687
2002 2002-04-06 3.48 746
2003 2003-03-13 4.54 1,280
2004 2004-03-08 3.44 711
2005 2005-06-04 4.91 1,500
2006 2006-06-10 3.322 649
2007 2007-06-07 3.81 901
2008 2008-06-05 4.33 1,130
2009 2009-04-13 4.99 1,530
2010 2010-06-17 4.87 1,450
2011 2011-06-09 6.23 2,810
2012 2012-04-27 3.82 1,010
2013 2013-06-04 2.78 534
2014 2014-05-05 3.842 1,040
2015 2015-05-27 2.512 432
2016 2016-02-15 2.65 478
2017 2017-06-13 3.50 756
2018 2018-05-11 6.11 2,440
2019 2019-04-09 3.69 1,100
2020 2020-05-21   1,560
2021 2021-03-29 3.07 798
2022 2022-06-06 2.392 618
2023 2023-04-11 4.92 1,740
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  Peak Gage-Height Qualification Codes.