Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for California

Click to hide state-specific text

USGS 11303500 SAN JOAQUIN R NR VERNALIS CA

San Joaquin County, California
Hydrologic Unit Code 18040003
Latitude  37°40'34", Longitude 121°15'55" NAD27
Drainage area 13,539  square miles
Gage datum 25 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)
1924 1923-10-15 10.01 4,5506
1930 1930-06-17 10.56 5,0506
1931 1930-12-25 7.29 2,2106
1932 1932-05-31 21.58 18,2006
1933 1933-06-17 14.74 8,5706
1934 1934-01-03 10.20 4,2606
1935 1935-05-30 24.50 23,8006
1936 1936-02-25 25.47 28,7006
1937 1937-06-01 24.29 26,0006
1938 1938-03-16 26.642 51,2006
1939 1939-02-10 12.05 5,6606
1940 1940-04-02 25.35 37,3006
1941 1941-03-05 24.61 34,4006
1942 1942-06-09 23.87 27,2006
1943 1943-03-12 25.30 38,9006
1944 1944-03-06 13.53 7,4806
1945 1945-05-11 21.30 20,3006
1946 1946-05-11 19.28 16,5006
1947 1946-12-14 10.53 4,4306
1948 1948-06-13 16.39 11,7006
1949 1949-05-17 11.52 5,3406
1950 1950-06-05 18.50 14,7006
1951 1950-12-09 27.75 79,0006
1952 1952-06-02   34,4006
1953 1953-06-22 15.43 10,1006
1954 1954-05-21 15.28 9,9906
1955 1955-01-20 11.62 5,4506
1956 1955-12-25 26.89 50,9006
1957 1957-06-10 14.97 9,3706
1958 1958-04-05 26.60 41,4006
1959 1959-02-22 11.926 5,6706
1960 1960-02-11 14.67 3,3106
1961 1961-01-29 12.56 1,6106
1962 1962-02-21 22.85 12,6006
1963 1963-05-31 23.80 13,1006
1964 1963-12-27 15.58 4,0206
1965 1965-01-12 28.27 22,8006
1966 1965-12-07 21.23 9,7306
1967 1967-04-30 29.286 26,1006
1968 1968-02-24 15.26 4,2506
1969 1969-01-27 34.55 52,6006
1970 1970-01-23 28.52 25,9006
1971 1970-12-23 16.68 6,7006
1972 1971-12-30 13.78 3,9306
1973 1973-02-18 21.63 13,1006
1974 1974-01-27 19.16 9,8106
1975 1975-02-15 18.60 9,0806
1976 1975-10-19 15.72 5,7206
1977 1976-10-03   1,9401,6
1978 1978-05-04 28.12 26,4006
1979 1979-03-03 22.81 13,9006
1980 1980-02-27 30.19 33,9006
1981 1981-01-31 15.99 5,8306
1982 1982-04-18 29.12 29,8006
1983 1983-03-07 31.49 45,1006
1984 1984-01-06 27.78 33,0006
1985 1984-12-20 14.91 5,9206
1986 1986-03-19 29.86 36,9006
1987 1987-03-07 15.04 6,4106
1988 1988-04-27 11.15 2,7406
1989 1989-05-03 10.99 2,6306
1990 1990-05-29 10.28 2,0506
1991 1991-03-28 12.69 4,1306
1992 1992-02-16 13.93 5,5706
1993 1993-01-19 18.34 10,3006
1994 1993-10-19 13.02 4,4406
1995 1995-03-19 26.82 26,1006
1996 1996-03-10 22.82 18,0006
1997 1997-01-05 34.88 75,6006
1998 1998-02-13 28.78 35,2006
1999 1999-02-14 20.98 16,1005
2000 2000-03-07 21.57 16,8006
2001 2001-02-26 13.51 6,0506
2002 2002-01-04 13.94 6,3706
2003 2003-05-04 11.27 3,5406
2004 2004-03-20 12.32 4,5606
2005 2005-06-06 20.74 15,4006
2006 2006-04-13 29.22 34,8006
2007 2006-10-20 13.42 4,2106
2008 2008-01-29 13.43 4,7506
2009 2009-05-13 10.662 2,6706
2010 2010-06-15 14.47 6,5006
2011 2011-04-02 27.23 30,9006
2012 2011-10-14 14.21 5,8406
2013 2013-05-04 12.37 4,2106
2014 2014-04-27 11.15 3,0806
2015 2014-12-17 9.66 1,8506
2016 2016-03-15 14.21 5,8006
2017 2017-02-23 30.73 41,0006
2018 2018-04-08 17.84 11,0006
2019 2019-03-13 21.82 17,2006
2020 2019-12-09 14.29 6,1306
2021 2021-01-31 10.76 2,4706
2022 2021-12-29 10.83 2,6006
2023 2023-03-19 29.82 34,4006
?
  Peak Gage-Height Qualification Codes.
?
  Peak Streamflow Qualification Codes.