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Peak Streamflow for the Nation

USGS 01606500 SOUTH BRANCH POTOMAC RIVER NEAR PETERSBURG, WV

Grant County, West Virginia
Hydrologic Unit Code 02070001
Latitude  38°59'28", Longitude  79°10'34" NAD27
Drainage area 651  square miles
Gage datum 965.88 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)
1878 1877-11 21.203,Bd 59,0002,7,Bd
1924 1924 19.203,Bm 45,0002,7,Bm
1929 1929-02-28 8.733 7,460
1930 1929-10-22 12.213 14,400
1931 1931-06-16 7.483 5,400
1932 1932-02-04 15.183 28,300
1933 1933-08-24 10.203 11,900
1934 1934-03-28 7.803 5,890
1935 1935-01-22 9.903 9,690
1936 1936-03-17 20.303 49,800
1937 1937-04-26 10.303 12,200
1938 1937-10-28 11.663 16,100
1939 1939-02-03 14.603 26,000
1940 1940-05-31 14.503 25,600
1941 1941-04-05 6.613 4,660
1942 1942-05-16 13.933 23,400
1943 1942-12-30 10.123 11,800
1944 1944-02-23 8.173 7,700
1945 1945-09-18 9.453 10,100
1946 1946-01-07 8.313 7,800
1947 1947-03-14 7.673 6,640
1948 1948-04-14 12.213 17,600
1949 1949-06-17 22.833 62,000
1950 1950-09-13 9.503 11,200
1951 1950-12-08 10.953 14,800
1952 1952-04-28 9.263 10,700
1953 1953-02-21 8.893 9,780
1954 1954-03-01 11.503 16,200
1955 1954-10-15 13.343 21,600
1956 1956-03-14 7.893 7,620
1957 1957-04-05 8.003 7,800
1958 1958-04-07 8.223 8,240
1959 1959-06-02 7.273 6,540
1960 1960-03-30 11.653 16,500
1961 1961-02-26 10.163 12,800
1962 1962-03-22 11.113 15,100
1963 1963-03-19 14.793 26,700
1964 1964-03-05 12.373 18,700
1965 1965-01-24 7.553 6,990
1966 1966-02-14 8.163 8,150
1967 1967-03-07 14.743 26,600
1968 1968-03-23 7.303 6,540
1969 1969-03-25 6.503 5,200
1970 1970-04-23 8.633 9,190
1971 1970-12-22 9.273 10,600
1972 1972-02-26 11.283 15,600
1973 1972-10-06 16.163 32,100
1974 1974-06-02 13.583 22,500
1975 1975-03-19 12.733 19,800
1976 1975-10-18 13.473 22,200
1977 1976-10-09 15.143 28,100
1978 1978-01-26 13.933 23,600
1979 1979-02-26 11.903 16,800
1980 1980-04-30 10.363 12,900
1981 1981-06-10 7.013 5,760
1982 1982-03-20 13.453 21,900
1983 1983-04-24 11.133 14,800
1984 1984-02-14 13.103 20,700
1985 1985-05-31 10.243 12,600
1986 1985-11-05 21.803,6 130,000
1987 1987-04-17 8.18 8,260
1988 1988-05-06 6.63 5,540
1989 1989-03-06 6.85 9,410
1990 1990-05-26 6.59 8,730
1991 1991-03-23 9.06 16,200
1992 1992-04-22 7.52 11,000
1993 1993-04-16 10.28 20,800
1994 1994-02-10   14,0001,2
1995 1995-01-15 10.833 13,400
1996 1996-09-06 22.203 113,000
1997 1996-11-08 8.636 13,000
1998 1998-01-08 9.72 17,300
1999 1999-03-18 6.35 5,820
2000 2000-02-19 8.60 12,900
2001 2001-05-23 6.90 6,140
2002 2002-04-22 10.81 20,600
2003 2003-09-19 13.96 37,700
2004 2003-11-19 14.86 29,000
2005 2005-03-28 11.17 12,700
2006 2005-11-30 10.95 11,800
2007 2007-04-15 14.07 24,700
2008 2008-03-05 14.16 25,100
2009 2009-05-04 10.19 9,090
2010 2010-01-25 14.86 29,000
2011 2011-04-13 13.56 21,700
2012 2012-03-01 10.77 10,500
2013 2013-05-08 12.80 16,300
2014 2014-05-16 14.38 23,000
2015 2015-03-11 10.83 10,100
2016 2016-02-16 10.45 9,150
2017 2017-05-25 9.12 6,060
2018 2018-04-16 16.93 36,5002
2019 2018-12-22 11.64 12,200
2020 2020-06-18 11.76 12,500
2021 2021-03-01 12.25 14,400
2022 2022-05-07 10.85 10,600
2023 2023-05-04 7.52 3,710
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.