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Peak Streamflow for the Nation

USGS 06471500 ELM RIVER AT WESTPORT,SD

Brown County, South Dakota
Hydrologic Unit Code 10160004
Latitude  45°39'22", Longitude  98°29'48" NAD27
Drainage area 1,505  square miles
Contributing drainage area 1,210  square miles
Gage datum 1,310.04 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1946 1946-01-08 7.301 200
1947 1947-04-14 11.45 2,100
1948 1948-03-29 12.51 2,870
1949 1949-04-02 8.202 840
1950 1950-05-11 10.792 1,870
1951 1951-04-02 9.401 550
1952 1952-04-08 20.10 7,520
1953 1953-06-20 10.00 1,420
1954 1954-06-14 10.50 1,560
1955 1955-07-16 7.082 4535
1956 1956-04-15 5.562 1115
1957 1957-09-03 5.54 89.05
1958 1958-03-04 9.20 1,0605
1959 1959-07-15 4.95 39.05
1960 1960-04-09 8.882 1,1705
1961 1961-03-28 4.89 34.05
1962 1962-07-10 12.852 2,6705
1963 1963-06-09 6.78 3485
1964 1964-06-22 13.09 2,6605
1965 1965-04-09 9.821 8455
1966 1966-03-17 17.40 5,0205
1967 1967-05-05 7.15 5425
1968 1968-05-18 5.65 1265
1969 1969-04-10 22.11 12,6005
1970 1970-04-29 5.46 91.05
1971 1971-07-04 6.35 2545
1972 1972-03-19 15.861 4,0005
1973 1973-07-01 4.772 24.05
1974 1974-03-11 5.79 1385
1975 1975-06-23 14.79 3,9505
1976 1976-03-23 7.04 4725
1977 1977-03-17 4.96 67.05
1978 1978-03-28 17.202 3,7005
1979 1979-04-21 13.95 3,3505
1980 1980-03-30   35.05
1981 1981-07-20 5.53 1225
1982 1982-04-03 16.241 4,3005
1983 1983-03-10 9.311 1,0505
1984 1984-03-29 11.941 1,6505
1985 1985-03-21 5.12 75.05
1986 1986-04-30 9.94 1,5205
1987 1987-03-24 13.87 3,4505
1988 1988-05-16 4.61 39.05
1989 1989-03-28 15.021 3,3002,5
1990 1990-08-26 4.50 25.05
1991 1991-06-28 6.06 2385
1992 1992-09-06 4.98 59.05
1993 1993-07-22 8.91 9235
1994 1994-03-22 13.622 3,2905
1995 1995-03-16 17.711 5,0005
1996 1996-03-17 15.401 3,1005
1997 1997-03-30 21.561 9,3805
1998 1998-06-27 6.99 4975
1999 1999-05-14 15.82 3,6705
2000 2000-03-26 6.91 4565
2001 2001-04-11 13.17 2,4605
2002 2002-08-18 4.742 18.05
2003 2003-05-23 5.60 1585
2004 2004-04-01 6.32 3195
2005 2005-06-11 17.78 4,6705
2006 2006-04-07 5.40 1375
2007 2007-03-19 10.611 1,0005
2008 2008-08-13 5.53 1515
2009 2009-03-25 22.63 11,9005
2010 2010-03-21 19.682 7,1805
2011 2011-04-06 17.442 5,3105
2012 2012-05-06 5.24 97.05
2013 2013-04-29 5.66 1775
2014 2014-06-23 8.18 8505
2015 2015-05-21 10.55 1,6905
2016 2016-08-14 9.34 1,2205
2017 2017-02-23 12.481 2,3005
2018 2018-04-22 13.202 2,6805
2019 2019-04-04 20.801,2 7,2002,5
2020 2020-07-27 20.451 7,2605
2021 2021-08-28 5.032 60.75
2022 2022-05-04 14.39 3,3205
2023 2023-04-19 16.751 4,5702,5
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.