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Peak Streamflow for the Nation

USGS 14200000 MOLALLA RIVER NEAR CANBY, OR

Clackamas County, Oregon
Hydrologic Unit Code 17090009
Latitude  45°14'40", Longitude 122°41'10" NAD27
Drainage area 323  square miles
Gage datum 94 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1929 1929-04-14 6.26 5,720
1930 1929-12-14 9.80 12,100
1931 1931-03-31 14.70 22,300
1932 1932-03-19 10.30 12,400
1933 1933-01-02 8.30 8,390
1934 1933-12-22 11.74 15,000
1935 1934-12-20 7.35 6,750
1936 1936-01-04 10.20 11,900
1937 1937-04-15 10.60 12,700
1938 1937-12-30 13.20 18,400
1939 1939-02-15 8.80 9,020
1940 1940-02-06 8.20 8,080
1941 1940-11-29 7.92 7,580
1942 1941-12-03 11.10 14,200
1943 1942-11-23 13.65 19,900
1944 1943-10-24   6,300
1945 1945-02-07 8.70 9,140
1946 1945-12-28 12.25 16,700
1947 1946-12-15 11.99 16,200
1948 1948-01-07 14.90 25,100
1949 1949-02-18 13.50 20,600
1950 1950-02-25 11.70 16,400
1951 1950-11-17 10.79 14,100
1952 1952-02-02 8.56 9,040
1953 1953-01-18 12.50 21,000
1954 1953-11-23 11.95 18,800
1955 1954-12-31 8.37 8,940
1956 1955-12-22 14.426 20,200
1957 1957-03-07 10.466 10,800
1958 1957-12-20 11.35 12,800
1959 1959-01-12 11.09 12,200
1964 1964-01-26 9.806 12,300
1965 1964-12-22 16.76 43,600
1966 1966-03-09 10.49 14,900
1967 1967-01-28 9.07 9,710
1968 1968-02-19 10.24 13,300
1969 1969-01-07 11.00 16,000
1970 1970-01-23 11.53 15,600
1971 1971-01-19 12.23 20,900
1972 1972-01-21 15.452 36,200
1973 1972-12-21 9.26 11,300
1974 1974-01-15 14.43 31,200
1975 1975-01-25 9.08 11,900
1976 1975-12-04 11.14 18,400
1977 1977-03-08 5.73 4,300
1978 1977-12-13 10.74 17,400
2001 2001-04-30 4.06 3,440
2002 2001-12-14 17.536 9,790
2003 2003-02-01 20.06 16,500
2004 2003-12-13 18.82 13,000
2005 2005-03-27 17.29 8,870
2006 2005-12-31 21.17 16,900
2007 2006-11-07 21.49 17,700
2008 2007-12-04 19.47 13,000
2009 2009-01-02 23.06 24,400
2010 2010-03-29 17.15 8,480
2011 2011-01-16 20.87 16,800
2012 2012-01-19 23.04 24,400
2013 2012-11-20 20.46 15,700
2014 2014-02-12 17.65 9,690
2015 2014-12-21 17.75 9,150
2016 2015-12-18 20.86 17,200
2017 2017-02-09 18.56 10,700
2018 2017-10-22 18.85 11,800
2019 2019-04-08 19.30 12,700
2020 2020-01-28 16.51 6,430
2021 2021-01-13 20.10 14,900
2022 2021-12-20 19.08 12,100
2023 2022-12-28   11,000
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  Peak Gage-Height Qualification Codes.