Data is updated every year about October/November time period
Date | Annual Peak Release (cfs) |
Apr 1969 1 | 137 |
Apr 1970 1 | 143 |
Apr 1971 1 | 107 |
Mar 1972 1 | 136 |
Feb 1973 1 | 152 |
Dec 1973 1 | 164 |
Sep 1975 1 | 176 |
Jan 1976 1 | 148 |
Mar 1977 1 | 151 |
Jan 1978 1 | 156 |
Mar 1979 1 | 167 |
Mar 1980 1 | 167 |
Feb 1981 1 | 150 |
Jun 1982 1 | 160 |
Apr 1983 1 | 148 |
Jun 1984 1 | 177 |
Mar 1985 1 | 109 |
Jan 1986 1 | 146 |
Apr 1987 1 | 180 |
Mar 1988 1 | 98 |
May 1989 1 | 135 |
Oct 1989 1 | 118 |
Oct 1990 1 | 144 |
Mar 1992 1 | 127 |
Mar 1993 1 | 143 |
Dec 1993 1 | 122 |
Dec 1994 1 | 129 |
Jan 1996 1 | 144 |
Dec 1996 1 | 95 |
08 Jan 1998 | 113 |
17 Sep 1999 | 107 |
16 Jul 2000 | 95 |
18 Dec 2000 | 110 |
07 Jun 2002 | 91 |
29 Sep 2003 | 97 |
30 Oct 2003 | 97 |
03 Apr 2005 | 84 |
15 Oct 2005 | 90 |
17 Apr 2007 | 189 |
15 Jun 2008 | 82 |
21 Jun 2009 | 124 |
25 Jan 2010 | 115 |
28 Aug 2011 | 132 |
01 Oct 2011 | 122 |
10 Aug 2013 | 127 |
14 Aug 2014 | 93 |
15 Jun 2015 | 93 |
25 Feb 2016 | 93 |
07 Apr 2017 | 89 |
30 Oct 2017 | 99 |
21 Dec 2018 | 117 |
28 Aug 2011 | 132 |
02 Sep 2021 | 154 |
13 Nov 2021 | 131 |
30 Sep 2023 | 161 |
01 Oct 2025 | 160 |
Notes: |
1. Estimated Date of Peak Release |