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Peak Streamflow for the Nation

USGS 08183500 San Antonio Rv nr Falls City, TX

Karnes County, Texas
Hydrologic Unit Code 12100303
Latitude  28°57'05", Longitude  98°03'50" NAD27
Drainage area 2,113  square miles
Contributing drainage area 2,113  square miles
Gage datum 285.49 feet above NGVD29
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Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1914 1913-10 28.46Bd 28,9007,Bd
1926 1926-04-23 10.53 9,2606
1927 1927-06-16 3.98 2,2206
1928 1927-10-01 7.16 5,5506
1929 1929-05-29 11.15 10,1006
1930 1930-05-16 2.97 1,2906
1931 1931-07-20 4.44 2,5406
1932 1932-02-20 3.50 1,6606
1933 1933-07-30 7.64 5,9906
1934 1934-04-07 5.35 3,4006
1935 1935-06-15 22.30 14,3006
1936 1936-07-03 19.44 16,2006
1937 1937-06-02 16.65 14,6006
1938 1938-04-26 6.04 4,3206
1939 1939-07-14 3.04 1,2806
1940 1940-04-07 5.39 3,7006
1941 1940-11-06 8.70 6,6206
1942 1942-07-06 22.13 18,5006
1943 1942-10-20 10.37 7,8806
1944 1944-05-28 6.92 5,1706
1945 1945-01-20 5.48 3,8206
1946 1946-09-29 33.80 47,4006
1947 1946-11-12 4.43 2,6706
1948 1948-08-26 13.88 10,9006
1949 1949-06-28 18.05 14,8006
1950 1949-10-27 5.67 4,0206
1951 1951-06-05 4.53 2,6406
1952 1952-07-18 4.00 2,1006
1953 1953-05-18 6.96 5,0406
1954 1954-05-25 3.82 1,9506
1955 1955-02-07 3.68 1,6606
1956 1956-09-02 5.38 3,5906
1957 1957-04-27 10.53 6,9206
1958 1958-02-23 11.13 7,3206
1959 1958-11-01 4.75 2,8206
1960 1959-10-07 5.09 3,0606
1961 1960-10-27 8.10 5,2206
1962 1962-06-03 3.70 1,8606
1963 1963-02-20 3.59 1,7806
1964 1964-03-21 4.57 2,6506
1965 1965-05-21 15.20 9,4806
1966 1965-12-05 4.77 2,6606
1967 1967-09-22 25.26 14,6006
1968 1968-01-21 22.87 17,3006
1969 1969-02-14 5.00 2,7006
1970 1970-05-29 5.68 3,1806
1971 1971-08-06 7.30 4,4206
1972 1972-05-10 12.52 7,5606
1973 1973-09-29 27.26 24,4006
1974 1974-08-11 13.36 8,1506
1975 1975-05-25 13.22 8,2706
1976 1976-05-10 11.78 7,2406
1977 1977-04-22 17.82 12,3006
1978 1978-08-07 11.07 6,7506
1979 1979-06-04 9.62 5,8006
1980 1980-05-15 8.58 5,1206
1981 1981-06-18 16.84 11,4006
1982 1981-10-09 7.27 4,2706
1983 1983-09-19 10.64 6,4606
1984 1983-11-06 3.42 1,5506
1985 1985-07-06 7.44 4,3806
1986 1986-06-06 19.75 14,3006
1987 1987-06-07 24.00 19,9006
1988 1988-07-22 4.68 2,5406
1989 1989-06-15 4.38 2,4006
1990 1990-04-28 6.87 4,0206
1991 1991-04-07 8.71 5,2106
1992 1991-12-23 19.29 20,2006
1993 1993-05-24 14.68 11,9006
1994 1994-05-15 10.01 7,2306
1995 1995-07-01 6.66 4,3606
1996 1996-08-30 4.19 2,1006
1997 1997-06-26 13.41 11,5006
1998 1998-08-24 7.91 5,4906
1999 1998-10-20 33.60 70,0006
2000 2000-06-12 6.16 3,8706
2001 2000-11-05 10.68 7,7906
2002 2002-07-07 34.74 54,0006
2003 2002-10-26 18.29 17,3006
2004 2004-06-11 14.79 12,1006
2005 2004-11-24 20.72 21,6006
2006 2006-05-06 4.49 2,3506
2007 2007-08-19 25.20 26,4006
2008 2008-08-21 5.07 2,9106
2009 2009-09-13 4.35 2,2906
2010 2010-09-10 11.17 8,3406
2011 2011-01-10 3.26 1,4706
2012 2012-01-27 6.262 4,4606
2013 2013-05-27 17.11 15,4006
2014 2014-05-15 6.01 3,6106
2015 2015-05-15 13.09 10,3006
2016 2016-06-05 15.46 13,0006
2017 2016-12-06 11.99 9,1706
2018 2018-09-12 12.59 9,7906
2019 2018-11-11 5.80 3,5006
2020 2020-09-10 7.14 4,5906
2021 2021-05-04 9.02 6,2806
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.