Data is updated every year about October/November time period
Date | Annual Peak Release (cfs) |
31 Dec 1940 | 842 |
10 Mar 1942 | 2,630 |
23 May 1943 | 1,240 |
26 Jun 1944 | 2,830 |
22 Mar 1945 | 1,940 |
10 Mar 1946 | 2,120 |
08 Apr 1947 | 1,320 |
22 Mar 1948 | 2,540 |
08 Jan 1949 | 1,640 |
08 Apr 1950 | 1,310 |
09 Feb 1951 | 1,840 |
06 Apr 1952 | 1,450 |
03 Apr 1953 | 1,790 |
20 Apr 1954 | 1,370 |
29 Apr 1955 | 1,060 |
04 May 1956 | 2,050 |
25 Jan 1957 | 1,410 |
11 Apr 1958 | 1,770 |
06 Apr 1959 | 2,140 |
07 Apr 1960 | 2,280 |
18 Apr 1961 | 1,360 |
03 Apr 1962 | 2,150 |
03 Apr 1963 | 1,710 |
17 Apr 1964 | 1,200 |
18 Apr 1965 | 748 |
27 Mar 1966 | 997 |
28 May 1967 | 1,360 |
26 Mar 1968 | 2,200 |
27 Apr 1969 | 2,280 |
07 Apr 1970 | 1,570 |
15 Apr 1971 | 1,430 |
22 Apr 1972 | 2,020 |
10 Jan 1973 | 1,980 |
28 Dec 1973 | 2,130 |
30 Sep 1975 | 1,860 |
03 Feb 1976 | 2,460 |
16 Mar 1977 | 2,370 |
13 Jan 1978 | 1,400 1 |
16 Mar 1979 | 2,280 |
27 Mar 1980 | 1,910 |
01 Mar 1981 | 1,780 |
05 Apr 1982 | 2,090 |
22 Mar 1983 | 2,070 |
07 Jun 1984 | 2,180 |
06 Apr 1985 | 1,260 |
21 Mar 1986 | 1,920 |
10 Apr 1987 | 2,490 |
02 Apr 1988 | 1,360 |
09 Apr 1989 | 1,590 |
24 Mar 1990 | 2,080 |
21 Aug 1991 | 2,160 |
25 Nov 1991 | 1,700 |
15 Apr 1993 | 2,390 |
19 Apr 1994 | 2,070 |
27 Dec 1994 | 1,651 |
19 Apr 1996 | 2,682 |
22 Apr 1997 | 2,030 |
12 Mar 1998 | 2,150 |
20 Sep 1999 | 1,520 |
11 Apr 2000 | 1,828 |
26 Apr 2001 | 2,152 |
05 Apr 2002 | 1,463 |
01 Apr 2003 | 1,990 |
06 Apr 2004 | 1,990 |
05 Apr 2005 | 2,270 |
19 Oct 2005 | 2,400 |
18 Apr 2007 | 2,440 |
21 Feb 2008 | 2,160 |
13 Dec 2008 | 1,860 |
17 Mar 2010 | 2,420 |
21 Mar 2011 | 2,330 |
10 Dec 2011 | 1,890 |
14 Jun 2013 | 1,848 |
02 Apr 2014 | 2,080 |
16 Apr 2015 | 1,655 |
26 Feb 2016 | 1,295 |
12 Apr 2017 | 2,165 |
31 Oct 2017 | 2,296 |
28 Apr 2019 | 2,080 |
16 Dec 2019 | 2,050 |
28 Dec 2020 | 1,908 |
Notes: |
1. Estimated Release |