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Peak Streamflow for the Nation

USGS 01554000 Susquehanna River at Sunbury, PA

Snyder County, Pennsylvania
Hydrologic Unit Code 02050301
Latitude  40°50'04", Longitude  76°49'37" NAD27
Drainage area 18,300  square miles
Gage datum 407.90 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)
1865 1865-03 22.50Bd  
1889 1889-06 20.00Bd  
1894 1894-05 19.80Bd  
1919 1919-05-23 12.503 190,0007
1920 1920-03-14 17.003 290,0007
1921 1921-03-10 10.333 146,0007
1922 1921-11-30 13.173 204,0007
1923 1923-03-05 13.803 217,0007
1924 1924-04-07 15.803 261,000
1925 1925-02-12 17.203 295,000
1926 1926-03-26 11.203 164,000
1927 1926-11-17 14.803 239,000
1928 1927-10-21 12.803 196,000
1929 1929-03-16 13.793 217,000
1930 1930-02-27 10.033 140,000
1931 1931-03-30 10.003 140,000
1932 1932-04-02 13.163 204,000
1933 1933-08-25 12.783 196,000
1934 1934-03-06 10.283 146,000
1935 1935-07-11 11.703 174,000
1936 1936-03-19 26.853 556,000
1937 1937-01-23 11.923 178,000
1938 1937-12-20 10.253 140,000
1939 1939-02-22 12.633 183,000
1940 1940-04-01 20.143 368,000
1941 1941-04-07 13.583 212,000
1942 1942-05-23 14.063 223,000
1943 1943-01-01 19.323 348,000
1944 1944-05-09 11.753 174,000
1945 1945-03-05 13.833 217,000
1946 1946-05-29 22.983 446,000
1947 1947-04-07 13.193 204,000
1948 1948-04-15 15.143 245,000
1949 1948-12-31 11.183 164,000
1950 1950-03-30 16.023 266,000
1951 1950-11-27 18.643 330,000
1952 1952-03-12 15.063 244,000
1953 1952-12-12 11.263 165,000
1954 1954-03-03 12.303 186,000
1955 1955-03-03 10.513 150,000
1956 1956-03-09 17.543 303,000
1957 1957-04-07 13.183 204,000
1958 1958-04-08 15.383 252,000
1959 1959-01-23 13.303 206,000
1960 1960-04-02 18.613 330,000
1961 1961-02-27 17.883 312,000
1962 1962-04-02 14.853 240,000
1963 1963-03-28 14.293 227,000
1964 1964-03-11 22.193 405,000
1965 1965-02-11 8.013 101,000
1966 1966-02-15 12.233 179,000
1967 1967-03-30   146,0001
1968 1968-03-24 19.28 161,000
1969 1969-04-07 16.79 118,000
1970 1970-04-03 22.31 223,0005
1971 1971-03-01 19.71 171,0005
1972 1972-06-24 35.80 620,0005
1973 1973-02-04 19.43 164,0005
1974 1973-12-29 19.07 157,0005
1975 1975-09-27 30.62 439,0005
1976 1976-02-19 21.37 203,0005
1977 1977-03-15 19.89 173,0005
1978 1978-03-24 21.31 210,0005
1979 1979-03-07 27.52 347,0005
1980 1980-03-23 19.07 157,0005
1981 1981-02-24 21.78 211,0005
1982 1982-06-07 19.26 161,0005
1983 1983-04-17 21.45 204,0005
1984 1984-02-16 26.96 332,0005
1985 1985-02-26 15.91 103,0005
1986 1986-03-16 24.90 281,0005
1987 1986-11-28 19.42 164,0005
1988 1988-05-21 18.29 143,0005
1989 1989-05-13 20.17 176,0005
1990 1990-02-05 16.69 112,0005
1991 1990-10-25 20.00 172,0005
1992 1992-03-29 17.75 130,0005
1993 1993-04-02 27.00 333,0005
1994 1994-03-26 23.86 257,0005
1995 1995-01-22 18.19 138,0005
1996 1996-01-20 30.32 424,0005
1997 1996-11-10 22.37 222,0005
1998 1998-01-09 23.75 254,0005
1999 1999-01-25 21.05 194,0005
2000 2000-02-29 20.72 187,0005
2001 2001-04-11 17.68 130,0005
2002 2002-05-14 19.71 169,0005
2003 2003-03-22 22.06 217,0005
2004 2004-09-19 30.44 427,0005
2005 2005-04-04 26.15 312,0005
2006 2006-06-28 26.89 330,0005
2007 2007-03-16 21.99 215,0005
2008 2008-03-06 22.38 224,0005
2009 2009-03-11 18.01 138,0005
2010 2010-01-26 23.37 245,0005
2011 2011-09-08 31.66 463,0005
2012 2012-01-29 15.66 99,4005
2013 2013-02-01 19.35 162,0005
2014 2014-05-18 18.37 144,0005
2015 2015-04-11 19.56 166,0005
2016 2016-02-26 17.63 131,0005
2017 2017-04-08 19.05 157,0005
2018 2018-07-26 22.16 219,0005
2019 2019-02-09 18.86 153,0005
2020 2020-05-02 20.83 191,0005
2021 2020-12-26 23.14 240,0005
2022 2022-02-19 19.52 166,0005
2023 2023-05-02 17.76 134,0005
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.