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


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 11046000 SANTA MARGARITA R A YSIDORA CA

San Diego County, California
Hydrologic Unit Code 18070302
Latitude  33°18'40", Longitude 117°20'47" NAD27
Drainage area 723  square miles
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1923 1923-03-05 8.92 44.0
1924 1924-03-28 9.37 76.0
1925 1925-01-27 8.77 20.0
1926 1926-04-08 13.82 4,000
1927 1927-02-16 18.00 33,600
1931 1931-02-05 6.42 642
1932 1932-02-16 6.46 6,000
1933 1933-01-30 2.25 381
1934 1934-01-01 4.08 1,660
1935 1935-02-07 2.65 445
1936 1936-02-15 5.406 2,580
1937 1937-02-07 10.50 23,000
1938 1938-03-03 12.70 31,000
1939 1939-02-04 6.78 811
1940 1940-01-08 9.10 9,650
1941 1940-12-24 9.75 9,600
1942 1942-02-23 7.50 212
1943 1943-01-23 14.05 19,000
1944 1944-02-23 9.28 4,800
1945 1944-11-12 8.80 3,500
1946 1945-12-22 8.33 2,000
1947 1946-12-26 7.39 422
1948 1948-02-06 6.31 37.0
1949 1949-02-25 6.38 34.0
1950 1950   0.00Bm
1951 1951   0.00Bm
1952 1952-01-16 12.63 7,670
1953 1953-01-09   1601
1954 1954-02-14 10.80 4,320
1955 1955   0.00Bm
1956 1956   0.00Bm
1957 1957   0.00Bm
1958 1958-04-02 12.78 5,000
1959 1959   0.00Bm
1960 1960   0.00Bm
1961 1961   0.00Bm
1962 1962   0.00Bm
1963 1963   0.00Bm
1964 1964   0.00Bm
1965 1965   0.00Bm
1966 1965-11-23 12.25 8,400
1967 1966-12-07 12.83 6,720
1968 1968   0.00Bm
1969 1969-02-25 15.89 19,200
1970 1970-03-02 11.156 1,940
1971 1971   0.00Bm
1972 1972   0.00Bm
1973 1973-02-14 12.49 1,400
1974 1974-01-08 12.02 9216
1975 1975   0.006,Bm
1976 1976   0.006,Bm
1977 1977   0.006,Bm
1978 1978-03-01 18.12 21,2006
1979 1979-01-06 13.90 5,5006
1980 1980-02-18 18.80 24,0002,6
1981 1981-03-02 6.246 5296
1982 1982-03-18 7.60 4,1206
1983 1983-03-02 10.40 14,5006
1984 1983-12-25 7.16 2,9606
1985 1984-12-28 6.18 1,2106
1986 1986-02-15 7.63 2,1906
1987 1987-01-05 5.38 2436
1988 1988-01-18 7.26 1,7606
1989 1988-12-26 4.47 1376
1990 1990-02-18 6.24 8976
1991 1991-03-01 11.20 14,5006
1992 1992-02-13 8.51 5,4506
1993 1993-01-16 20.47 44,0002,6
1994 1994-02-07 10.31  
1995 1995-01-10 12.68 15,0006
1996 1996-02-01 7.99 2,3006
1997 1997-01-26 9.45 4,0306
1998 1998-02-23 12.41 18,4006
1999 1999-01-27 6.532 4186
2000 2000-02-21   3,6002,6
2001 2001-01-11   4002,6,8
2002 2002-03-11 5.89 1406
2003 2003-02-25 9.50 6,3106
2004 2004-02-26 8.62 2,9906
2005 2005-01-11 13.505 25,6002,6
2006 2006-04-05 8.08 2,6306
2007 2007-02-28 5.39 56.06
2008 2007-12-01 10.18 4,4106
2009 2008-12-18 8.65 3,9906
2010 2010-01-21 10.75 12,0006
2011 2010-12-22 12.29 30,0002,6
2012 2012-03-26 5.67 2636
2013 2013-03-08 5.66 2186
2014 2014-03-01 7.76 2,2306
2015 2014-12-04 7.15 1,5506
2016 2016-01-07 7.14 1,0606
2017 2017-01-22 14.60 31,2006
2018 2018-01-10 7.18 1,8306
2019 2019-02-14 15.07 29,5006
2020 2020-04-10 10.78 6,6806
2021 2020-12-29 7.31 1,1206
?
  Peak Gage-Height Qualification Codes.
?
  Peak Streamflow Qualification Codes.