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Peak Streamflow for the Nation

USGS 05471500 South Skunk River near Oskaloosa, IA

Mahaska County, Iowa
Hydrologic Unit Code 07080105
Latitude  41°21'20.53", Longitude  92°39'26.48" NAD83
Drainage area 1,635  square miles
Gage datum 685.08 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)
1944 1944-05 25.80Bd 37,0007,Bd
1946 1946-01-09 18.571 9,6002
1947 1947-06-15 21.26 20,000
1948 1948-03-22 17.50 9,050
1949 1949-03-09 18.27 10,800
1950 1950-03-08 18.09 9,320
1951 1951-06-07 17.26 7,810
1952 1952-03-12 16.58 6,700
1953 1953-02-22 18.46 9,980
1954 1954-06-24 15.89 5,420
1955 1955-02-20 15.551 3,7002
1956 1956-08-13 7.90 782
1957 1957-06-18 15.06 4,860
1958 1958-07-07 15.76 5,680
1959 1959-03-21 16.87 8,500
1960 1960-04-03 20.56 14,800
1961 1961-09-13 16.17 6,280
1962 1962-03-29 18.80 8,460
1963 1963-08-06 16.38 5,720
1964 1964-06-25 16.92 6,000
1965 1965-04-09 19.87 11,200
1966 1966-06-16 21.10 12,400
1967 1967-06-13 18.09 7,600
1968 1968-06-27 14.32 4,120
1969 1969-07-18 20.04 10,300
1970 1970-05-17 18.54 8,160
1971 1971-02-27 20.341 6,7002
1972 1972-06-16 17.38 7,180
1973 1973-02-03 22.521 15,0002
1974 1974-05-22 21.22 12,700
1975 1975-07-02 19.62 9,740
1976 1976-04-25 21.04 12,300
1977 1977-08-18 16.43 5,830
1978 1978-03-22 19.40 8,760
1979 1979-03-21 20.38 11,000
1980 1980-06-16 14.34 4,070
1981 1981-06-24 14.41 4,120
1982 1982-07-20 20.92 12,000
1983 1983-07-07 20.33 10,900
1984 1984-06-19 21.76 12,300
1985 1985-02-23 20.552 12,600
1986 1986-05-18 19.562 9,460
1987 1987-08-28   14,0002
1988 1987-11-30 12.09 2,220
1989 1989-09-09 14.442 3,660
1990 1990-06-23 23.05 15,200
1991 1991-06-08 21.26 10,500
1992 1992-07-30 19.13 7,380
1993 1993-07-15 24.78 20,700
1994 1994-03-06 17.43 5,640
1995 1995-05-11 19.97 8,410
1996 1996-05-10 19.87 8,270
1997 1997-02-21 19.461 4,8002
1998 1998-06-24 22.84 11,900
1999 1999-06-13 19.09 7,220
2000 2000-06-25 18.28 6,190
2001 2001-03-16 21.32 10,500
2002 2002-06-13 17.71 5,890
2003 2003-05-10 18.87 7,890
2004 2004-05-28 22.57 11,500
2005 2005-05-15 20.71 9,810
2006 2006-09-13 16.20 5,180
2007 2007-04-30 22.10 11,000
2008 2008-06-12 24.61 17,300
2009 2009-03-10 21.30 11,000
2010 2010-08-16 26.40 25,200
2011 2011-06-11 21.73 12,200
2012 2012-04-16 15.01 4,440
2013 2013-06-02 23.28 11,500
2014 2014-07-06 23.332 16,100
2015 2015-06-27 19.41 7,090
2016 2015-12-18 22.68 12,900
2017 2017-01-24 17.222 6,050
2018 2018-09-06 22.76 14,100
2019 2019-03-17 22.32 11,700
2020 2020-06-10 18.75 7,230
2021 2021-03-04 13.63 3,430
2022 2022-06-17 18.05 6,630
2023 2023-03-01 17.13 5,990
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.