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Peak Streamflow for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


USGS 06808500 West Nishnabotna River at Randolph, IA

Fremont County, Iowa
Hydrologic Unit Code 10240002
Latitude  40°52'23.8", Longitude  95°34'53.2" NAD83
Drainage area 1,326  square miles
Gage datum 933.78 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)
1947 1947-06 24.005,Bd  
1949 1949-03-05 24.601 16,0002
1950 1950-05-09 21.93 29,600
1951 1951-07-03 21.77 29,400
1952 1952-06-22 20.50 25,500
1953 1953-06-28 11.77 4,980
1954 1954-08-23 17.15 13,400
1955 1955-07-09 16.18 13,900
1956 1956-07-08 17.80 17,900
1957 1957-06-16 17.58 15,600
1958 1958-02-24 18.621 19,1002
1959 1959-05-29 18.13 16,200
1960 1960-03-30 19.18 20,600
1961 1961-03-13 15.56 11,700
1962 1962-05-29 21.60 26,600
1963 1963-03-11 15.33 12,000
1964 1964-05-26 18.76 17,400
1965 1965-03-01 22.761 28,0002
1966 1966-06-26 19.38 21,200
1967 1967-06-21 22.60 35,500
1968 1968-06-26 9.14 944
1969 1969-03-18 16.67 12,900
1970 1970-05-14 13.31 5,560
1971 1971-02-19 19.00 20,000
1972 1972-09-14 21.71 18,500
1973 1973-09-26 19.79 19,000
1974 1974-05-19 16.95 7,590
1975 1975-04-28 17.78 12,000
1976 1976-06-14 19.90 13,700
1977 1977-09-04 18.14 10,200
1978 1978-09-14 19.46 12,700
1979 1979-03-18 21.20 17,100
1980 1980-06-04 19.60 13,000
1981 1981-05-04 10.89 1,970
1982 1982-06-15 23.51 27,600
1983 1983-05-19 17.15 8,540
1984 1984-06-15 22.35 20,900
1985 1985-02-21 17.571 5,6002
1986 1986-07-12 18.23 10,400
1987 1987-05-26 24.50 40,800
1988 1988-06-09 10.592 2,080
1989 1989-09-09 22.92 21,300
1990 1990-07-26 23.55 31,300
1991 1991-06-14 21.61 17,000
1992 1992-07-30 12.96 3,980
1993 1993-07-23 23.60 22,100
1994 1994-06-23 18.29 8,820
1995 1995-05-10 14.72 5,690
1996 1996-06-22 20.51 12,200
1997 1997-02-19 19.45 9,930
1998 1998-06-15 23.92 28,700
1999 1999-08-08 23.36 29,300
2000 2000-06-14 14.99 5,490
2001 2001-03-15 16.81 7,430
2002 2002-06-14 10.43 1,680
2003 2003-05-05 15.00 5,500
2004 2004-05-25 20.93 16,600
2005 2005-05-13 16.12 6,670
2006 2006-05-30 9.72 1,140
2007 2007-05-07 24.16 24,800
2008 2008-06-12 23.84 25,200
2009 2009-07-04 16.10 6,580
2010 2010-06-14 19.40 11,000
2011 2011-06-27 17.46 8,180
2012 2012-04-15 14.49 4,790
2013 2013-05-28 14.29 5,010
2014 2014-06-04 22.08 21,900
2015 2014-10-01 18.88 9,920
2016 2015-12-15 20.89 13,900
2017 2017-05-20 17.04 7,690
2018 2018-08-20 19.75 14,000
2019 2019-03-14 24.87 26,500
2020 2019-10-11 15.89 6,770
2021 2021-03-15 10.38 1,740
2022 2022-05-26 11.38 2,410
2023 2023-02-28 15.07 5,320
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.