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Peak Streamflow for the Nation

USGS 11074000 SANTA ANA R BL PRADO DAM CA

Riverside County, California
Hydrologic Unit Code 18070203
Latitude  33°53'00", Longitude 117°38'40" NAD27
Drainage area 2,258  square miles
Contributing drainage area 1,490  square miles
Gage datum 451.58 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1938 1938-03-02 17.32 100,0006,7
1941 1940-12-24 3.20 2,2606
1942 1942-03-15 2.47 5676
1943 1943-01-24 3.05 1,8906
1944 1944-02-23 2.94 1,5806
1945 1945-02-03 4.05 1,4006
1946 1945-12-23 4.27 1,5006
1947 1946-11-15 3.64 6506
1948 1948-02-06 3.60 8606
1949 1949-01-13 2.74 2516
1950 1950-02-06 3.54 4556
1951 1951-04-30   1701,6
1952 1952-01-19   9101,6
1953 1952-12-20 2.81 3066
1954 1954-02-14 4.33 8126
1955 1955-01-19 4.13 7026
1956 1956-01-26 4.14 1,0406
1957 1957-01-13 3.66 6126
1958 1958-04-04 4.09 8426
1959 1959-01-06 3.42 4966
1960 1960-02-02 3.08 3656
1961 1961-01-26 2.84 1096
1962 1962-02-20 3.66 6496
1963 1963-02-11 3.67 5726
1964 1963-11-21 3.52 4936
1965 1965-04-10 3.68 5986
1966 1965-12-30 4.16 1,2406
1967 1966-12-09 4.28 1,1306
1968 1968-03-08 4.16 9686
1969 1969-01-26 5.75 5,8006
1970 1970-05-08 2.89 1986
1971 1970-11-29 3.62 4726
1972 1971-12-27 4.01 6886
1973 1973-03-26 3.81 5756
1974 1974-01-08 4.86 2,5906
1975 1974-12-04 3.72 1,0206
1976 1976-09-11 3.86 5996
1977 1977-01-11 3.52 4396
1978 1978-03-09 4.34 2,5806
1979 1979-01-06 3.83 6066
1980 1980-02-21 6.88 7,4406
1981 1981-03-02 3.91 6726
1982 1982-04-02 5.74 3,4406
1983 1983-03-02 6.74 6,0506
1984 1983-11-13 5.38 2,3606
1985 1984-12-20 5.20 2,0306
1986 1986-03-16 5.45 2,5006
1987 1987-01-05 4.29 8506
1988 1988-01-19 4.52 9916
1989 1989-02-09 5.06 1,7906
1990 1990-02-18 5.50 2,6006
1991 1991-03-02 6.12 3,6806
1992 1992-02-14 6.54 4,5706
1993 1993-01-19 7.29 7,1906
1994 1994-02-08 5.09 1,6106
1995 1995-03-06 6.80 6,2606
1996 1996-02-21 6.98 6,9506
1997 1997-01-26 6.71 5,9406
1998 1998-05-13 6.94 6,7906
1999 1999-01-28 5.28 2,0906
2000 2000-02-21 6.09 3,9606
2001 2001-02-13 6.67 5,8006
2002 2001-11-01 3.71 4576
2003 2003-03-16 7.06 6,1206
2004 2004-02-25 7.26 6,2306
2005 2005-01-15 8.73 13,2006
2006 2006-04-05 7.816 5,3906
2007 2007-04-21 3.76 5706
2008 2008-01-08 6.14 2,8606
2009 2009-02-09 5.81 2,3506
2010 2010-01-21 7.54 5,0106
2011 2010-12-22 7.93 5,2306
2012 2011-10-06 5.90 2,1606
2013 2013-01-31 3.69 4516
2014 2014-08-04 3.78 5616
2015 2014-12-13 4.38 7686
2016 2016-01-14 4.02 5786
2017 2017-01-22 7.59 5,0706
2018 2018-01-18 4.70 8116
2019 2019-02-17 7.73 5,7106
2020 2020-04-12 5.19 8006
2021 2020-12-30 3.80 4406
2022 2021-12-29 7.68 4,7906
2023 2023-03-15 7.89 5,0906
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.