Data is updated every year about October/November time period
Date | Annual Peak Release (cfs) |
26 Mar 1966 | 423 |
07 Apr 1967 | 597 |
21 Mar 1968 | 893 |
09 Apr 1969 | 1,170 |
07 Apr 1970 | 760 |
16 Apr 1971 | 912 |
25 Apr 1972 | 1,360 |
05 Feb 1973 | 736 |
27 Dec 1973 | 835 |
28 Sep 1975 | 1,320 |
11 Aug 1976 | 1,230 |
17 Mar 1977 | 1,470 |
11 Jan 1978 | 1,100 |
09 Mar 1979 | 1,390 |
26 Mar 1980 | 1,670 |
25 Feb 1981 | 1,260 |
22 Apr 1982 | 1,030 |
26 Apr 1983 | 1,420 |
08 Jun 1984 | 1,380 |
12 Mar 1985 | 675 |
21 Mar 1986 | 1,010 |
09 Apr 1987 | 1,540 |
31 Mar 1988 | 1,020 |
21 Nov 1988 | 966 |
24 Oct 1989 | 1,140 |
25 Oct 1990 | 879 |
25 Nov 1991 | 750 |
20 Apr 1993 | 1,220 |
19 Apr 1994 | 971 |
22 Apr 1995 | 698 |
19 Apr 1996 | 1,700 |
21 Oct 1996 | 995 |
18 Jun 1998 | 924 |
23 Mar 1999 | 938 |
24 Apr 2000 | 962 |
12 Apr 2001 | 1,342 |
15 May 2002 | 555 |
27 Mar 2003 | 879 |
05 Apr 2004 | 775 |
08 Apr 2005 | 1,000 |
17 Oct 2005 | 1,325 |
23 Apr 2007 | 1,290 |
11 Mar 2008 | 1,350 |
16 Dec 2008 | 960 |
17 Mar 2010 | 1,150 |
12 Mar 2011 | 1,640 |
01 Oct 2011 | 1,120 |
12 Jun 2013 | 1,210 |
21 Apr 2014 | 681 |
10 Dec 2014 | 763 |
26 Feb 2016 | 900 |
07 Apr 2017 | 872 |
30 Oct 2017 | 1,105 |
03 Nov 2018 | 1,145 |
15 Dec 2019 | 547 |
03 Sep 2021 | 1,015 |
05 Oct 2021 | 580 |
12 Jul 2023 | 889 |
21 Dec 2025 | 1,051 |