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Peak Streamflow for the Nation

USGS 01589000 PATAPSCO RIVER AT HOLLOFIELD, MD

Baltimore County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°18'37.1", Longitude  76°47'32.7" NAD83
Drainage area 285  square miles
Gage datum 186.9 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)
1933 1933-08 19.50Bd 36,0002,7,Bd
1945 1945-07-18 9.01 9,700
1946 1946-06-02 11.62 13,500
1947 1947-05-19 5.89 4,540
1948 1948-01-01 7.38 7,080
1949 1948-12-30 5.91 4,540
1950 1950-09-10 7.71 7,590
1951 1951-02-07 6.81 6,060
1952 1952-05-26 10.69 12,300
1953 1952-11-22 9.72 10,800
1954 1954-05-04 4.80 2,900
1955 1955-08-13 7.86 7,8606
1956 1956-07-21 15.88 19,0006
1957 1957-09-13 5.06 3,2606
1958 1957-12-21 4.75 2,8306
1959 1959-09-02 4.76 2,8406
1960 1960-09-12 4.06 1,9406
1961 1961-02-25   2,2002,6
1962 1962-02-26 4.01 1,8006
1963 1963-03-06 4.56 2,5706
1964 1964-01-09 5.54 3,9606
1965 1965-03-05 4.04 1,9206
1966 1966-02-13 4.86 2,9806
1967 1967-08-27 6.32 5,2406
1968 1968-09-11 5.50 3,9006
1969 1969-09-04 4.40 2,3606
1970 1970-07-10 3.83 1,6706
1971 1971-09-12 11.01 12,7006
1972 1972-06-22 31.30 80,6005
1973 1972-12-08 7.00 4,9006
1974 1974-03-30 5.69 2,8706
1975 1975-09-26 22.80 46,5006
1976 1976-01-01 7.14 6,3306
1977 1976-10-09 5.25 3,1506
1978 1978-01-26 7.50 6,7706
1979 1979-09-06 9.51 10,5006
1980 1979-10-01 9.20 9,9006
1981 1981-06-14 6.82 5,6806
1982 1982-02-03 5.64 2,9506
1983 1983-04-15 6.06 4,4506
1984 1984-07-01 7.19 6,2706
1985 1985-02-12 8.19 7,9506
1986 1986-04-16 3.21 8906
1987 1987-09-08 5.60 3,7406
1988 1988-01-20 7.60 6,9406
1989 1989-05-06 10.22 11,8006
1990 1989-11-16 5.09 2,9606
1991 1990-10-23 7.88 7,4106
1994 1994-04-14 3.99 1,5706
2001 2001-06-23 5.30 3,4106
2002 2001-11-25 3.04 7146
2003 2003-09-23 8.78 9,0106
2004 2003-12-11 11.62 14,8006
2010 2010-04-25 4.01 1,8306
2011 2011-09-07 12.62 18,7006
2012 2011-11-23 6.89 6,1006
2013 2013-01-31 10.852 14,4002,6
2014 2014-04-30 13.25 20,3006
2015 2015-06-27 7.26 6,7706
2016 2016-07-30 14.24 22,8006
2017 2017-05-25 4.06 1,9206
2018 2018-06-03 9.87 12,1006
2019 2018-12-16 8.08 8,3406
2020 2019-11-01 6.78 5,9006
2021 2021-09-23 5.32 3,5706
2022 2021-10-29 4.63 2,6106
2023 2022-12-23 4.31 2,1806
2024 2023-12-18 5.72 4,1706
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.