Data is updated every year about October/November time period
Date | Annual Peak Release (cfs) |
25 Nov 1942 | 4,540 |
27 Apr 1944 | 1,350 |
21 Mar 1945 | 6,660 |
28 Mar 1946 | 2,840 |
07 Apr 1947 | 3,860 |
25 Mar 1948 | 4,640 |
04 Jan 1949 | 5,370 |
07 Apr 1950 | 3,540 |
07 Apr 1951 | 4,090 |
06 Jun 1952 | 3,330 |
03 Apr 1953 | 4,340 |
20 Apr 1954 | 3,330 |
28 Aug 1955 | 4,680 |
02 May 1956 | 4,370 |
24 Jan 1957 | 2,080 |
20 Apr 1958 | 3,900 |
05 Apr 1959 | 2,850 |
13 Apr 1960 | 3,570 |
18 Apr 1961 | 4,130 |
03 Apr 1962 | 4,130 |
03 Apr 1963 | 2,500 |
08 Apr 1964 | 2,580 |
16 Apr 1965 | 2,640 |
26 Mar 1966 | 1,340 |
06 Apr 1967 | 2,390 |
23 Mar 1968 | 3,160 |
26 Apr 1969 | 3,550 |
08 Apr 1970 | 2,375 |
21 Apr 1971 | 2,500 |
24 Apr 1972 | 3,310 |
05 Apr 1973 | 3,280 |
30 Dec 1973 | 3,700 |
04 Apr 1975 | 4,040 |
05 Apr 1976 | 3,630 |
16 Mar 1977 | 3,960 |
17 Oct 1977 | 3,780 |
12 Mar 1979 | 3,420 |
25 Mar 1980 | 3,550 |
27 Feb 1981 | 3,590 |
22 Apr 1982 | 3,440 |
22 Apr 1983 | 3,940 |
08 Jun 1984 | 3,410 |
30 Sep 1985 | 2,700 |
21 Mar 1986 | 2,960 |
06 Apr 1987 | 5,300 |
30 Mar 1988 | 2,420 |
09 May 1989 | 2,510 |
23 Mar 1990 | 3,630 |
26 Oct 1990 | 2,920 |
13 Apr 1992 | 2,240 |
19 Apr 1993 | 3,890 |
14 Apr 1994 | 2,770 |
27 Dec 1994 | 2,770 |
22 Apr 1996 | 3,550 |
21 Oct 1996 | 3,260 |
01 Apr 1998 | 3,278 |
23 Mar 1999 | 3,412 |
09 Jun 2000 | 3,676 |
14 Apr 2001 | 3,570 |
01 Apr 2002 | 2,039 |
01 Apr 2003 | 2,611 |
05 Apr 2004 | 3,459 |
08 Apr 2005 | 3,680 |
11 Oct 2005 | 3,600 |
23 Apr 2007 | 3,630 |
10 Mar 2008 | 3,740 |
30 Mar 2009 | 3,020 |
18 Mar 2010 | 3,710 |
09 Mar 2011 | 4,400 |
09 Dec 2011 | 3,330 |
12 Jun 2013 | 3,830 |
02 Apr 2014 | 3,220 |
24 Oct 2014 | 3,020 |
26 Feb 2016 | 2,990 |
26 Feb 2017 | 3,590 |
30 Oct 2017 | 3,578 |
03 Nov 2018 | 3,408 |
02 May 2020 | 2,768 |
24 Aug 2021 | 3,044 |
05 Oct 2021 | 2,514 |