Data is updated every year about October/November time period
Date | Annual Peak Release (cfs) |
07 Jan 1949 | 431 |
31 Mar 1950 | 582 |
12 Apr 1951 | 826 1 |
08 Apr 1952 | 475 |
08 Apr 1953 | 547 |
20 Apr 1954 | 457 |
29 Apr 1955 | 432 |
08 May 1956 | 560 |
19 Mar 1957 | 276 |
26 Apr 1958 | 472 |
11 Apr 1959 | 492 |
21 Apr 1960 | 828 1 |
03 Apr 1961 | 412 |
10 Apr 1962 | 508 |
03 Apr 1963 | 404 |
31 Jan 1964 | 321 |
27 Mar 1965 | 283 |
28 Mar 1966 | 280 |
31 May 1967 | 418 |
01 Apr 1968 | 646 |
29 Apr 1969 | 470 |
13 Apr 1970 | 560 |
14 Apr 1971 | 510 |
26 Apr 1972 | 710 |
20 Mar 1973 | 696 |
30 Dec 1973 | 608 |
04 Apr 1975 | 643 |
21 Oct 1975 | 693 |
22 Mar 1977 | 715 |
01 Apr 1978 | 549 |
22 Mar 1979 | 791 1 |
16 Apr 1980 | 529 |
02 Mar 1981 | 715 |
21 Apr 1982 | 616 |
13 Apr 1983 | 508 |
11 Jun 1984 | 710 |
06 Apr 1985 | 472 |
21 Mar 1986 | 600 |
25 Apr 1987 | 638 |
02 Apr 1988 | 584 |
09 May 1989 | 660 |
23 Mar 1990 | 610 |
22 Aug 1991 | 639 |
12 Mar 1992 | 688 |
05 Apr 1993 | 684 |
11 Apr 1994 | 675 |
09 Apr 1995 | 653 |
28 Feb 1996 | 725 |
26 Dec 1996 | 697 |
20 Jun 1998 | 743 |
05 Mar 1999 | 657 |
24 Apr 2000 | 595 |
14 Apr 2001 | 789 |
14 May 2002 | 405 |
31 Mar 2003 | 800 |
30 Oct 2003 | 665 |
30 Mar 2005 | 795 |
24 Oct 2005 | 770 |
25 Apr 2007 | 844 |
10 Mar 2008 | 743 |
13 Dec 2008 | 714 |
05 Apr 2010 | 734 |
09 Sep 2011 | 850 |
09 Dec 2011 | 618 |
12 Jun 2013 | 766 |
18 Apr 2014 | 713 |
16 Apr 2015 | 553 |
26 Feb 2016 | 562 |
11 Apr 2017 | 692 |
12 Aug 2018 | 778 |
04 Nov 2018 | 749 |
16 Dec 2019 | 574 |
22 Jul 2021 | 692 |
09 Apr 2022 | 433 |
Notes: |
1. Estimated Release |