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Peak Streamflow for the Nation

USGS 05462000 Shell Rock River at Shell Rock, IA

Butler County, Iowa
Hydrologic Unit Code 07080202
Latitude  42°42'42.93", Longitude  92°34'58.68" NAD83
Drainage area 1,746  square miles
Gage datum 885.36 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1856 1856 17.70Bm 45,0002,7,Bm
1954 1954-06-22 14.00 21,300
1955 1955-06-05 6.27 2,640
1956 1956-04-02 6.50 2,800
1957 1957-05-31 5.74 2,200
1958 1958-06-04 7.99 1,650
1959 1959-03-27 11.03 7,630
1960 1960-03-30 11.54 10,100
1961 1961-03-28 16.26 33,500
1962 1962-03-30 13.64 16,400
1963 1963-05-11 12.70 13,600
1964 1964-09-10 9.70 2,500
1965 1965-04-07 15.09 24,400
1966 1966-02-10 11.66 9,300
1967 1967-06-11 10.12 3,880
1968 1968-06-27 11.08 4,920
1969 1969-06-30 15.49 24,500
1970 1970-05-15 10.95 5,440
1971 1971-04-01 13.02 11,900
1972 1972-09-29 11.36 7,060
1973 1973-03-12 12.37 10,600
1974 1974-06-10 12.92 13,600
1975 1975-04-29 12.36 12,100
1976 1976-03-13 11.52 6,790
1977 1977-09-18 8.49 1,220
1978 1978-06-18 12.31 9,320
1979 1979-08-24 15.01 21,100
1980 1980-08-12 13.29 12,900
1981 1981-06-25 12.22 9,810
1982 1982-03-18 11.92 9,020
1983 1983-09-21 12.24 10,100
1984 1984-06-24 12.43 10,900
1985 1985-02-22 9.71 4,280
1986 1986-03-20 12.62 11,500
1987 1986-10-13 11.08 7,410
1988 1988-04-29   1,6002
1989 1989-03-12 9.621 2,3402
1990 1990-07-29 13.43 12,800
1991 1991-05-19 14.36 17,100
1992 1992-03-10 12.86 11,600
1993 1993-04-01 15.21 20,800
1994 1994-03-07 13.341 7,9002
1995 1995-04-13 10.65 4,780
1996 1996-03-31 9.982 3,210
1997 1997-03-12 12.49 11,200
1998 1998-06-29 11.83 7,860
1999 1999-07-22 16.73 27,500
2000 2000-06-15 12.61 11,800
2001 2001-04-13 14.12 19,500
2002 2002-08-07 10.69 4,970
2003 2003-05-13 11.23 6,400
2004 2004-05-23 15.87 27,400
2005 2005-04-21 11.92 7,700
2006 2006-04-04 11.51 6,610
2007 2007-04-03 11.85 7,500
2008 2008-06-10 20.36 60,400
2009 2009-05-29 10.99 5,290
2010 2010-03-14 13.64 14,200
2011 2011-03-24 12.69 10,400
2012 2012-05-07 10.10 3,310
2013 2013-06-14 14.95 20,500
2014 2014-06-21 13.82 15,000
2015 2015-06-24 11.15 5,700
2016 2016-09-23 21.40 45,000
2017 2016-10-01 12.01 8,160
2018 2018-06-11 15.45 22,400
2019 2019-03-16 14.48 17,600
2020 2020-06-23 12.63 11,800
2021 2021-08-29 11.08 6,130
2022 2022-06-16 11.26 6,300
2023 2023-03-01 13.13 12,900
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.