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Peak Streamflow for the Nation

USGS 01576000 Susquehanna River at Marietta, PA

Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°03'16", Longitude  76°31'52" NAD27
Drainage area 25,990  square miles
Gage datum 200.56 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1889 1889-06-02 58.30 630,0007
1932 1932-04-02 47.66 256,000
1933 1933-08-25 49.44 296,000
1934 1934-09-17 44.042 152,000
1935 1934-12-02 48.27 263,000
1936 1936-03-19 60.73 787,000
1937 1937-01-24 47.40 241,000
1938 1937-12-20 44.81 176,000
1939 1939-02-23 46.30 213,000
1940 1940-04-02 53.33 432,000
1941 1941-04-08 47.59 249,000
1942 1942-05-24 49.63 307,000
1943 1943-01-01 53.20 428,000
1944 1944-05-09 46.23 211,000
1945 1945-03-05 47.79 254,000
1946 1946-05-29 54.90 492,000
1947 1947-04-07 46.28 214,000
1948 1948-04-16 49.67 310,000
1949 1949-01-01 46.82 227,000
1950 1950-03-30 49.29 298,000
1951 1950-11-27 52.96 420,000
1952 1952-03-13 50.33 329,000
1953 1953-03-27 46.76 227,000
1954 1954-03-03 47.50 246,000
1955 1955-03-07 45.12 183,000
1956 1956-03-10 50.25 325,000
1957 1957-04-07 47.63 249,000
1958 1958-04-09 48.53 274,000
1959 1959-01-24 47.33 241,000
1960 1960-04-02 51.31 370,000
1961 1961-02-27 51.82 386,000
1962 1962-04-02 47.97 265,000
1963 1963-03-28 47.32 245,000
1964 1964-03-12 54.03 473,000
1965 1965-02-11 42.631,2,3 129,000
1966 1966-02-15 48.26 280,000
1967 1967-03-17 45.08 191,000
1968 1968-03-25 45.70 208,000
1969 1968-11-21 43.232 143,000
1970 1970-04-04 50.47 350,000
1971 1971-03-01 46.79 238,000
1972 1972-06-23 64.54 1,080,000
1973 1973-02-05 46.31 224,000
1974 1973-12-29 46.08 218,000
1975 1975-09-27 55.73 545,000
1976 1976-02-19 47.56 260,000
1977 1976-10-10 48.35 283,000
1978 1978-03-28 48.25 277,000
1979 1979-03-07 53.21 452,000
1980 1980-03-23 46.42 220,000
1981 1981-02-24 49.56 316,000
1982 1982-06-08 45.992 207,000
1983 1983-04-17 48.34 276,000
1984 1984-02-16 53.49 458,000
1985 1985-04-03 43.25 137,000
1986 1986-03-16 51.52 384,000
1987 1987-04-07 47.02 238,000
1988 1988-05-22 45.72 200,000
1989 1989-05-18 46.76 230,000
1990 1990-02-06 43.28 138,000
1991 1990-10-26 46.31 216,000
1992 1992-03-29 44.71 172,000
1993 1993-04-02 53.21 448,000
1994 1994-03-26 51.01 365,000
1995 1995-01-21 45.43 192,000
1996 1996-01-21 56.80 601,000
1997 1996-11-10 48.35 277,000
1998 1998-01-10 50.17 336,000
1999 1999-01-26 47.36 247,000
2000 2000-02-29 46.57 224,000
2001 2001-04-12 44.12 158,000
2002 2002-05-15 45.62 197,000
2003 2003-03-22 48.73 289,000
2004 2004-09-20 56.28 577,000
2005 2005-04-04 51.71 391,000
2006 2006-06-29 52.53 421,000
2007 2007-03-17 47.35 247,000
2008 2008-03-06 50.63 352,000
2009 2009-03-11 43.58 146,000
2010 2010-01-27 49.58 316,000
2011 2011-09-09 58.16 665,000
2012 2011-11-24 43.63 148,000
2013 2013-02-02 45.91 206,000
2014 2014-05-18 45.54 196,000
2015 2015-04-12 45.06 183,000
2016 2016-02-27 44.67 173,000
2017 2017-04-08 45.35 190,000
2018 2018-07-26 51.02 366,000
2019 2018-12-24   209,000
2020 2020-05-02 47.60 254,000
2021 2020-12-26 49.60 317,000
2022 2022-02-20 45.29 189,000
2023 2023-05-02 44.70 174,000
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.