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Peak Streamflow for the Nation

USGS 12301933 Kootenai River bl Libby Dam nr Libby MT

Lincoln County, Montana
Hydrologic Unit Code 17010101
Latitude  48°24'02.39", Longitude 115°19'07.39" NAD83
Drainage area 8,999  square miles
Gage datum 2,100 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)
1972 1972-07-28 26.74 37,2005
1973 1972-10-13   37,4001,5
1974 1974-08-05 27.50 47,2005
1975 1975-09-10 26.40 39,7005
1976 1976-08-07 24.56 28,9005
1977 1976-11-29 26.46 40,1005
1978 1977-11-11 22.91 20,7005
1979 1978-12-09 23.07 21,8005
1980 1980-06-19 24.72 30,4005
1981 1981-06-06 26.49 41,5005
1982 1982-09-22 25.92 37,7005
1983 1982-11-26 22.93 21,1005
1984 1983-10-13 23.32 23,0005
1985 1984-12-13 23.68 24,8005
1986 1986-09-15 23.64 24,5005
1987 1986-10-26 24.09 26,9005
1988 1988-09-12 23.91 25,9005
1989 1988-10-12 24.06 26,7005
1990 1990-06-19 24.12 27,0005
1991 1990-12-13 24.23 27,6005
1992 1991-11-05 24.32 28,1005
1993 1992-10-01 24.05 26,6005
1994 1993-11-24 23.01 21,3005
1995 1995-06-06 22.95 21,0005
1996 1996-06-12 24.41 28,6005
1997 1997-06-11 24.27 27,8005
1998 1997-12-01 24.35 28,3005
1999 1998-12-11 24.30 28,0005
2000 1999-12-13 24.23 27,6005
2001 2000-12-11 24.08 26,8005
2002 2002-07-01 26.28 40,4005
2003 2002-12-18 24.05 26,6005
2004 2003-12-01 22.88 20,7005
2005 2004-12-14 24.21 27,5005
2006 2006-06-18 28.30 54,0005
2007 2006-11-30 23.97 26,3005
2008 2008-06-01 24.06 26,7005
2009 2009-06-11 24.19 27,4005
2010 2010-06-15 25.60 35,5005
2011 2011-06-18 24.15 27,2005
2012 2012-07-03 27.61 48,9005
2013 2013-07-06 25.84 36,9005
2014 2014-06-06 24.10 27,0005
2015 2014-12-16 24.15 27,2005
2016 2016-05-26 24.09 26,9005
2017 2016-12-17 24.15 27,2005
2018 2017-12-14 23.87 25,800
2019 2018-12-20 23.87 25,800
2020 2020-06-03 23.92 26,000
2021 2020-12-21 23.91 25,900
2022 2021-12-24 24.21 27,5005
2023 2023-05-16 22.86 20,8005
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  Peak Streamflow Qualification Codes.