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Peak Streamflow for the Nation

USGS 01491000 CHOPTANK RIVER NEAR GREENSBORO, MD

Caroline County, Maryland
Hydrologic Unit Code 020600050203
Latitude  38°59'49.9", Longitude  75°47'08.9" NAD83
Drainage area 113.0  square miles
Gage datum 2.73 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1948 1948-01-14 7.95 1,600
1949 1948-12-31 8.24 1,700
1950 1950-09-11 6.22 1,050
1951 1951-06-11 5.40 840
1952 1951-12-22 9.99 3,640
1953 1953-02-16 7.08 1,330
1954 1953-12-15 6.62 1,180
1955 1955-08-14 7.41 1,140
1956 1956-03-15 6.78 989
1957 1956-11-03 11.47 4,140
1958 1958-08-26 11.74 4,380
1959 1959-01-03 5.71 758
1960 1960-09-13 12.45 5,040
1961 1961-01-02 9.205 2,4002
1962 1962-04-09 7.93 1,580
1963 1963-03-13 8.47 1,890
1964 1964-02-20 8.47 1,890
1965 1965-03-06 4.59 525
1966 1966-02-17 2.60 150
1967 1967-08-04 14.47 6,970
1968 1968-03-19 8.01 1,620
1969 1969-08-05 8.02 1,620
1970 1969-12-27 8.07 1,650
1971 1971-02-24 7.92 1,570
1972 1972-06-23 9.71 2,760
1973 1973-02-03 9.57 2,660
1974 1974-04-01 6.28 944
1975 1975-07-14 9.86 2,860
1976 1976-01-02 8.73 2,080
1977 1977-03-23 3.99 386
1978 1978-03-27 10.30 3,180
1979 1979-02-26 13.61 6,110
1980 1980-05-02 6.27 904
1981 1980-10-26 5.48 638
1982 1982-02-20 6.16 877
1983 1983-04-16 10.72 3,260
1984 1984-03-30 9.79 2,600
1985 1985-09-28 7.54 1,410
1986 1986-01-27 6.75 1,090
1987 1986-12-25 8.89 2,060
1988 1988-02-13 6.75 1,090
1989 1989-03-25 9.41 2,510
1990 1990-05-30 8.52 1,960
1991 1991-01-12 7.17 1,260
1992 1992-03-28 5.74 744
1993 1993-03-18 9.03 2,260
1994 1994-03-03 12.20 4,800
1995 1995-03-09 7.68 1,490
1996 1996-06-20 9.262 2,810
1997 1996-12-14 12.52 5,120
1998 1998-01-29 10.26 3,120
1999 1999-09-17 13.92 6,420
2000 2000-03-22 10.28 3,130
2001 2001-06-18 12.66 5,240
2002 2002-05-03 4.06 406
2003 2003-02-24 10.23 3,090
2004 2004-04-14 9.35 2,470
2005 2005-04-09 9.56 2,610
2006 2006-06-27 9.91 2,860
2007 2007-04-16 12.56 4,720
2008 2008-05-13 9.23 2,390
2009 2009-08-23 10.00 2,890
2010 2010-03-14 11.61 3,990
2011 2011-08-28 17.96 8,880
2012 2011-12-08 11.41 3,900
2013 2012-10-30 12.17 4,480
2014 2014-03-31 9.44 2,520
2015 2015-01-19 8.19 1,770
2016 2016-02-25 7.28 1,300
2017 2017-03-15 8.10 1,720
2018 2018-02-12 11.90 4,270
2019 2018-10-12 8.96 2,220
2020 2020-09-04 8.76 2,100
2021 2020-12-25 10.38 3,220
2022 2022-04-07 8.52 2,090
2023 2023-04-29 10.12 3,040
2024 2023-12-19 10.45 3,210
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.