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Peak Streamflow for the Nation

USGS 11458000 NAPA R NR NAPA CA

Napa County, California
Hydrologic Unit Code 18050002
Latitude  38°22'06", Longitude 122°18'08" NAD27
Drainage area 218  square miles
Gage datum 24.74 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)
1930 1929-12-15 19.06 6,660
1931 1931-01-23 10.00 1,500
1932 1931-12-27 22.50 11,600
1960 1960-02-08 23.10 12,300
1961 1961-01-31 13.42 3,350
1962 1962-02-15 20.26 9,090
1963 1963-01-31 27.59 25,0006
1964 1964-01-20 16.15 5,2606
1965 1965-01-05 25.10 18,1006
1966 1966-01-05 21.51 11,1006
1967 1967-01-21 26.47 21,4006
1968 1968-01-29 18.65 8,6206
1969 1969-01-13 19.78 8,7606
1970 1970-01-24 22.02 14,7006
1971 1970-12-04 20.13 12,2006
1972 1971-12-27 8.06 1,4306
1973 1973-01-16 21.40 13,9006
1974 1974-03-30 18.19 9,7306
1975 1975-03-22 18.94 10,8006
1976 1976-03-01 4.10 3216
1977 1977-03-16 3.17 54.06
1978 1978-01-16 21.54 15,3006
1979 1979-01-11 14.32 6,3106
1980 1980-02-18 20.33 12,5006
1981 1981-01-27 13.66 4,7806
1982 1982-01-04 25.65 20,9006
1983 1983-03-01 24.73 17,3006
1984 1983-12-25 21.79 12,2006
1985 1985-02-08 19.68 9,3606
1986 1986-02-18 30.20 37,1006
1987 1987-02-13 14.99 4,8706
1988 1988-01-04 11.03 2,2906
1989 1989-03-11 15.02 4,8906
1990 1990-02-16 10.18 1,8806
1991 1991-03-04 19.36 8,9906
1992 1992-02-20 14.73 4,6606
1993 1993-01-20 24.73 13,0006
1994 1994-02-20 9.51 1,6206
1995 1995-03-09 30.50 32,6006
1996 1996-02-04 22.50 11,7006
1997 1997-01-01 28.07 18,6006
1998 1998-02-03 26.72 19,8006
1999 1999-02-09 21.11 9,0306
2000 2000-02-14 19.45 7,1406
2001 2001-03-05 15.91 4,3206
2002 2002-01-02 21.72 9,8106
2003 2002-12-16 26.44 19,1006
2004 2004-02-18 23.32 12,2006
2005 2005-03-22 18.26 6,0906
2006 2005-12-31 29.85 29,6006
2007 2007-02-11 11.51 1,8706
2008 2008-01-04 20.29 8,0306
2009 2009-02-22 18.84 6,6006
2010 2010-01-20 18.68 6,4606
2011 2011-03-20 22.86 11,8006
2012 2012-03-14 18.27 5,7306
2013 2012-12-24 23.65 13,1006
2014 2014-02-09 15.11 3,0706
2015 2014-12-11 21.97 10,4006
2016 2016-03-06 19.74 7,3806
2017 2017-01-08 26.81 15,9006
2018 2018-03-22 16.74 4,5806
2019 2019-02-27 26.47 16,6006
2020 2019-12-08 7.48 8206
2021 2021-02-02 4.11 87.16
2022 2021-10-24 21.43 8,5706
2023 2023-03-10 22.48 10,8006
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  Peak Streamflow Qualification Codes.