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Peak Streamflow for Michigan

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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.

USGS 04116000 GRAND RIVER AT IONIA, MI

Ionia County, Michigan
Hydrologic Unit Code 04050006
Latitude  42°58'19", Longitude  85°04'09" NAD27
Drainage area 2,840  square miles
Gage datum 614.63 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)
1949 1949-02-16 19.50 13,100
1950 1950-03-29 21.78 20,700
1951 1951-02-21 19.931 13,000
1952 1952-04-15 19.78 14,000
1953 1953-03-17 13.18 4,360
1954 1954-03-28 17.01 7,700
1955 1955-03-05   7,7002
1956 1956-05-11 21.87 19,000
1957 1957-05-22 18.53 9,840
1958 1958-03-02 16.891 6,100
1959 1959-04-04 19.64 11,200
1960 1960-04-01 23.43 21,500
1961 1961-04-28 16.77 6,840
1962 1962-03-21 20.67 14,600
1963 1963-03-20 14.79 5,530
1964 1964-05-15 11.58 2,980
1965 1965-04-09 19.962 12,800
1966 1966-03-24 14.922 5,250
1967 1967-04-23 19.53 11,0002
1968 1968-02-04 20.48 13,600
1969 1969-02-01 19.541 8,200
1970 1970-04-10 18.24 9,540
1971 1971-02-23   13,0001
1972 1972-04-18 19.58 11,800
1973 1973-01-02 21.38 15,600
1974 1974-03-06 21.00 14,800
1975 1975-04-22 21.03 16,600
1976 1976-03-06 23.19 20,700
1977 1977-04-01 13.852 4,540
1978 1978-04-02 20.45 13,000
1979 1979-03-08 19.99 11,900
1980 1980-04-10 14.79 5,170
1981 1981-02-22 20.14 12,200
1982 1982-03-16 22.452 18,200
1983 1983-05-04 19.26 10,500
1984 1984-02-14 16.85 7,080
1985 1985-02-27 23.15 20,500
1986 1986-03-15 21.632 15,700
1987 1986-10-03 23.01 17,700
1988 1988-04-08 18.56 9,340
1989 1989-06-02 19.54 11,000
1990 1990-03-14 20.79 13,600
1991 1990-11-30 20.09 12,100
1992 1992-04-27 18.43 9,140
1993 1993-04-22 20.60 14,200
1994 1994-02-22 20.751 11,2002
1995 1995-03-15 18.06 8,840
1996 1996-06-20 20.47 12,700
1997 1997-02-23 22.04 17,500
1998 1998-03-21 18.83 10,200
1999 1999-04-25 20.29 13,200
2000 2000-05-20 21.24 15,500
2001 2001-02-12 20.59 13,900
2002 2002-03-11 17.87 8,510
2003 2003-04-06 14.57 5,050
2004 2004-05-25 23.41 21,300
2005 2005-01-15 20.46 13,600
2006 2006-03-15 18.80 10,200
2007 2007-03-14 18.12 8,940
2008 2008-09-17 18.65 9,900
2009 2008-12-29 22.10 17,700
2010 2010-03-15 18.25 9,900
2011 2011-04-30 20.71 14,400
2012 2012-03-04 17.22 8,310
2013 2013-04-20 24.69 25,100
2014 2014-03-24 18.88 10,500
2015 2015-06-25 17.37 7,840
2016 2016-04-02 17.74 8,400
2017 2017-04-08 22.12 18,000
2018 2018-02-23 24.40 24,200
2019 2019-03-16 19.89 12,600
2020 2020-05-20 23.20 20,300
2021 2021-06-29 19.93 12,300
2022 2022-02-24 19.94 12,300
2023 2023-04-07 23.02 19,100
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.