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Peak Streamflow for Pennsylvania
Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.
Table |
Graph |
Tab-separated file |
peakfq (watstore) format |
Reselect output format |
Water Year |
Date | Gage Height (feet) |
Stream- flow (cfs) |
---|---|---|---|
1865 | 1865-03-17 | 25.00 | 188,0007 |
1893 | 1893-05-04 | 16.00 | 109,000 |
1894 | 1894-03-08 | 12.30 | 71,700 |
1895 | 1895-04-10 | 14.80 | 95,200 |
1896 | 1896-03-31 | 15.50 | 103,000 |
1897 | 1897-03-25 | 11.30 | 63,600 |
1898 | 1898-04-25 | 12.60 | 74,200 |
1899 | 1899-03-06 | 10.50 | 57,300 |
1900 | 1900-02-23 | 11.00 | 61,200 |
1901 | 1901-03-27 | 15.07 | 105,000 |
1902 | 1902-03-02 | 24.50 | 184,000 |
1903 | 1903-03-24 | 15.50 | 103,000 |
1904 | 1904-03-27 | 17.80 | 133,000 |
1905 | 1905-03-26 | 15.00 | 97,300 |
1906 | 1905-12-04 | 11.00 | 61,200 |
1908 | 1908-02-16 | 14.90 | 96,200 |
1909 | 1909-05-02 | 15.00 | 97,300 |
1910 | 1910-03-02 | 18.40 | 142,000 |
1911 | 1911-03-28 | 14.20 | 89,000 |
1912 | 1912-03-30 | 16.00 | 109,000 |
1913 | 1913-03-28 | 20.70 | 146,000 |
1914 | 1914-03-29 | 20.40 | 173,000 |
1915 | 1915-02-25 | 17.50 | 129,000 |
1916 | 1916-03-31 | 18.30 | 140,000 |
1917 | 1917-03-28 | 12.20 | 70,900 |
1918 | 1918-03-15 | 17.20 | 124,000 |
1919 | 1919-05-23 | 12.40 | 72,600 |
1920 | 1920-03-13 | 17.20 | 124,000 |
1921 | 1921-03-10 | 12.30 | 71,700 |
1922 | 1921-11-29 | 15.60 | 104,000 |
1923 | 1923-03-04 | 13.40 | 81,200 |
1924 | 1924-04-07 | 17.80 | 133,000 |
1925 | 1925-02-12 | 18.70 | 146,000 |
1926 | 1926-04-09 | 13.60 | 83,100 |
1927 | 1926-11-17 | 16.60 | 116,000 |
1928 | 1927-10-20 | 17.30 | 126,000 |
1929 | 1929-04-22 | 19.90 | 165,000 |
1930 | 1930-03-08 | 12.10 | 65,100 |
1931 | 1931-03-29 | 12.40 | 67,500 |
1932 | 1932-04-01 | 14.76 | 88,000 |
1933 | 1933-08-25 | 12.90 | 71,500 |
1934 | 1934-03-06 | 13.60 | 77,400 |
1935 | 1935-07-09 | 21.10 | 144,000 |
1936 | 1936-03-19 | 25.03 | 188,000 |
1937 | 1937-01-23 | 13.10 | 73,300 |
1938 | 1938-01-26 | 11.74 | 62,100 |
1939 | 1939-02-21 | 19.13 | 128,000 |
1940 | 1940-04-01 | 23.84 | 176,000 |
1941 | 1941-04-06 | 18.47 | 122,000 |
1942 | 1942-03-10 | 17.21 | 109,000 |
1943 | 1942-12-31 | 23.30 | 171,000 |
1944 | 1944-03-18 | 13.98 | 81,300 |
1945 | 1945-03-04 | 16.15 | 99,400 |
1946 | 1946-05-29 | 25.08 | 191,000 |
1947 | 1947-04-06 | 19.60 | 132,000 |
1948 | 1948-03-23 | 23.04 | 168,000 |
1949 | 1948-12-31 | 12.88 | 72,500 |
1950 | 1950-03-29 | 21.18 | 148,000 |
1951 | 1951-03-31 | 18.91 | 124,000 |
1952 | 1952-03-12 | 17.59 | 111,000 |
1953 | 1952-12-12 | 15.61 | 91,500 |
1954 | 1954-05-04 | 12.48 | 65,500 |
1955 | 1955-03-02 | 14.82 | 84,300 |
1956 | 1956-03-08 | 22.28 | 160,000 |
1957 | 1957-04-07 | 15.56 | 91,500 |
1958 | 1958-04-08 | 20.86 | 144,000 |
1959 | 1959-01-23 | 19.52 | 130,000 |
1960 | 1960-04-01 | 22.76 | 165,000 |
1961 | 1961-02-27 | 21.08 | 147,000 |
1962 | 1962-04-01 | 17.13 | 106,000 |
1963 | 1963-03-28 | 17.77 | 113,000 |
1964 | 1964-03-06 | 23.63 | 174,000 |
1965 | 1965-02-09 | 9.971 | 45,400 |
1966 | 1966-02-14 | 14.61 | 82,600 |
1967 | 1967-03-29 | 13.09 | 70,200 |
1968 | 1968-03-24 | 15.34 | 89,200 |
1969 | 1969-04-06 | 13.43 | 72,900 |
1970 | 1970-04-03 | 16.03 | 95,400 |
1971 | 1971-03-16 | 15.90 | 94,200 |
1972 | 1972-06-24 | 33.43 | 320,000 |
1973 | 1973-04-05 | 14.19 | 79,000 |
1974 | 1973-12-28 | 13.92 | 76,900 |
1975 | 1975-09-27 | 27.47 | 221,000 |
1976 | 1976-02-18 | 16.61 | 101,000 |
1977 | 1977-09-26 | 16.42 | 98,900 |
1978 | 1978-01-27 | 16.29 | 97,700 |
1979 | 1979-03-06 | 24.04 | 179,000 |
1980 | 1980-03-22 | 15.78 | 89,1006 |
1981 | 1981-02-21 | 15.26 | 84,6006 |
1982 | 1981-10-29 | 14.75 | 80,4002,6 |
1983 | 1983-04-16 | 15.31 | 85,1006 |
1984 | 1983-12-14 | 22.40 | 154,0006 |
1985 | 1985-03-13 | 10.49 | 48,8006 |
1986 | 1986-03-16 | 20.23 | 131,0006 |
1987 | 1986-11-27 | 14.26 | 76,3006 |
1988 | 1988-05-20 | 12.62 | 63,4006 |
1989 | 1989-05-12 | 16.03 | 91,4006 |
1990 | 1990-02-17 | 12.63 | 68,3006 |
1991 | 1990-10-24 | 18.29 | 117,0006 |
1992 | 1992-03-28 | 14.18 | 80,7006 |
1993 | 1993-04-02 | 21.99 | 152,0006 |
1994 | 1994-03-25 | 17.60 | 111,0006 |
1995 | 1995-01-21 | 11.50 | 59,6006 |
1996 | 1996-01-20 | 24.84 | 180,0006 |
1997 | 1996-11-09 | 18.11 | 116,0006 |
1998 | 1998-01-09 | 17.88 | 113,0006 |
1999 | 1999-01-25 | 15.38 | 90,9002,6 |
2000 | 2000-02-28 | 17.62 | 111,0006 |
2001 | 2001-04-10 | 14.72 | 87,2006 |
2002 | 2002-03-27 | 11.98 | 65,6006 |
2003 | 2003-03-21 | 15.98 | 97,6002,6 |
2004 | 2004-09-18 | 22.26 | 154,0006 |
2005 | 2005-04-04 | 23.05 | 162,0006 |
2006 | 2006-06-29 | 20.83 | 141,0006 |
2007 | 2007-03-16 | 17.46 | 110,0006 |
2008 | 2008-02-07 | 16.58 | 103,0006 |
2009 | 2009-03-10 | 14.16 | 82,6006 |
2010 | 2010-01-26 | 17.37 | 110,0006 |
2011 | 2011-09-08 | 30.52 | 250,0006 |
2012 | 2011-12-24 | 8.79 | 43,1006 |
2013 | 2013-01-31 | 12.32 | 68,7006 |
2014 | 2014-03-30 | 13.30 | 76,2006 |
2015 | 2015-04-10 | 14.24 | 83,5006 |
2016 | 2016-02-25 | 11.45 | 62,3006 |
2017 | 2017-04-07 | 14.99 | 89,4006 |
2018 | 2018-08-15 | 16.25 | 99,9006 |
2019 | 2018-11-27 | 11.90 | 65,3006 |
2020 | 2020-05-01 | 14.01 | 81,8006 |
2021 | 2020-12-26 | 19.73 | 131,0006 |
2022 | 2021-10-27 | 17.03 | 107,0006 |
2023 | 2023-05-02 | 13.45 | 77,5006 |