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Peak Streamflow for the Nation

USGS 08462500 Rio Grande at Roma, TX

Starr County, Texas
Hydrologic Unit Code 13090001
Latitude  26°24'00", Longitude  99°01'00" NAD27
Drainage area 166,464  square miles
Contributing drainage area 166,464  square miles
Gage datum 142.65 feet above NGVD29
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peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1865 1865 43.00Bm 630,0007,Bm
1899 1899-06-16   130,000
1900 1900-04-08   120,000
1901 1900-10-02   18,600
1902 1902-09-12   30,200
1903 1903-06-16   70,200
1904 1904-09-16   143,000
1905 1905-07-02   102,000
1906 1906-08-15   55,000
1907 1907-07-04   35,000
1908 1908-08-17   27,000
1909 1909-07-03   57,000
1910 1910-09-16   82,000
1911 1911-05-19   21,900
1912 1912-06-20   90,000
1913 1913-09-26   52,800
1914 1913-10-03   90,000
1915 1914-10-24   140,000
1919 1919-09-25   155,000
1920 1920-09-11   64,000
1922 1922-06-22   202,000
1923 1923-09-09   89,500
1924 1924-09-23   49,0006
1925 1925-06-02   161,0006
1926 1925-10-01   97,0006
1927 1927-06-26   41,0006
1928 1928-05-14   71,0006
1930 1930-06-12   59,0006
1931 1931-07-18   90,4006
1932 1932-09-05   203,0006
1933 1933-09-07   100,0006
1934 1933-10-16   34,9006
1935 1935-06-17   141,0006
1936 1936-05-09   68,4006
1937 1937-06-07   21,2006
1938 1938-07-27   100,0006
1939 1939-05-06   32,6006
1940 1940-03-25   55,1006
1941 1940-10-25   55,4006
1942 1942-07-07   75,9006
1943 1943-06-06   40,6006
1944 1944-08-29   97,1006
1945 1945-04-21   29,7006
1946 1946-05-30   82,3006
1947 1946-10-09   67,5006
1948 1948-09-11   177,0006
1949 1949-04-26   98,5006
1950 1950-05-28   47,3006
1951 1951-09-15 25.82 78,8006
1952 1952-05-30 14.17 31,7006
1953 1953-08-27 23.26 56,5006
1954 1953-10-22 16.57 36,4006
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.