Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Peak Streamflow for the Nation

USGS 01502500 UNADILLA RIVER AT ROCKDALE NY

Chenango County, New York
Hydrologic Unit Code 02050101
Latitude  42°22'40", Longitude  75°24'22" NAD83
Drainage area 520  square miles
Contributing drainage area 520  square miles
Gage datum 991.95 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)
1930 1929-12-20 7.803 5,750
1931 1931-03-27 8.303 6,500
1932 1932-02-13 8.303 6,500
1933 1932-10-07 11.003 10,400
1935 1935-07-08   9,8107
1937 1937-04-07 9.776 8,290
1938 1938-09-22 8.822 6,650
1939 1939-02-21 10.46 9,300
1940 1940-04-01 11.92 13,400
1941 1941-04-07 9.81 7,960
1942 1942-03-18 10.55 9,400
1943 1942-12-31 12.98 17,400
1944 1944-03-18 11.00 10,600
1945 1945-03-17 9.68 8,030
1946 1946-03-08 10.06 8,720
1947 1947-04-07 10.21 9,270
1948 1948-03-21 11.86 12,800
1949 1949-01-06 8.77 6,310
1950 1950-09-02 11.77 12,500
1951 1950-12-05 9.32 7,600
1952 1952-03-12 9.17 7,310
1953 1953-01-25 9.06 7,100
1954 1954-02-18 8.95 6,900
1955 1955-03-12 10.14 9,180
1956 1956-04-06 11.54 13,100
1957 1957-01-23 8.391 6,0002
1958 1958-04-07 10.81 11,200
1959 1959-01-22 11.36 12,700
1960 1960-04-05 11.61 13,300
1961 1961-02-26 11.54 13,100
1962 1962-04-01 11.04 11,800
1963 1963-03-27 11.12 12,100
1964 1964-03-06 12.30 15,200
1965 1965-02-09 6.892 3,430
1966 1966-02-14 8.10 5,420
1967 1967-03-30 7.40 4,130
1968 1968-03-24 9.11 7,420
1969 1968-11-19 8.96 7,110
1970 1970-04-03 10.15 9,640
1971 1971-02-15 8.63 6,440
1972 1972-04-18 9.04 7,270
1973 1973-01-02 9.31 7,840
1974 1973-12-28 9.69 8,640
1975 1975-02-25 10.14 9,700
1976 1976-02-23 9.50 8,260
1977 1977-03-14 12.64 16,200
1978 1977-10-18 11.63 13,400
1979 1979-03-06 12.62 16,300
1980 1980-03-22 9.98 9,330
1981 1981-02-21 9.482 8,300
1982 1982-04-02 7.96 5,330
1983 1983-05-02 9.85 9,040
1984 1983-12-14 11.60 13,400
1985 1985-09-28 9.26 7,780
1986 1986-03-16 11.47 13,000
1987 1986-11-27 9.50 8,280
1988 1988-03-27 8.69 6,650
1989 1989-04-01 8.98 6,730
1990 1990-02-17 9.41 7,620
1991 1990-11-11 8.98 6,690
1992 1992-05-03 7.54 3,990
1993 1993-04-11 11.89 14,000
1994 1994-04-08 9.33 7,440
1995 1995-03-08 7.59 4,080
1996 1996-01-19   13,9002
1997 1996-12-03 10.84 11,100
1998 1998-01-09 11.16 12,000
1999 1999-01-25 10.99 11,500
2000 2000-02-28 11.81 13,800
2001 2001-04-10 11.04 11,600
2002 2002-03-27 8.51 5,740
2003 2003-03-22 10.97 11,400
2004 2004-03-06 9.09 6,920
2005 2005-04-03 11.83 13,900
2006 2006-06-28 13.96 20,200
2007 2006-11-17 10.38 9,600
2008 2008-03-09 10.59 10,200
2009 2009-03-09 9.44 7,140
2010 2010-03-24 9.19 7,170
2011 2011-09-08 14.22 21,1009
2012 2012-01-28 7.78 4,400
2013 2013-06-29 10.03 9,170
2014 2014-05-17 10.89 11,300
2015 2015-04-11 9.17 7,210
2016 2016-08-01 8.81 6,450
2017 2017-04-07 10.63 10,200
2018 2018-02-21 8.99 6,570
2019 2019-02-08 8.43 5,590
2020 2019-11-02 9.66 7,900
2021 2020-12-26 10.49 9,860
2022 2022-04-08 9.73 7,780
2023 2023-05-01 8.76 6,310
?
  Peak Gage-Height Qualification Codes.
?
  Peak Streamflow Qualification Codes.