Data is updated every year about October/November time period
Date | Annual Peak Release (cfs) |
07 Apr 1962 | 7,340 |
23 Apr 1963 | 5,760 |
17 Apr 1964 | 7,200 |
14 Apr 1965 | 4,380 |
25 Apr 1966 | 3,700 |
06 Apr 1967 | 5,850 |
28 Mar 1968 | 5,760 |
10 Apr 1969 | 9,410 |
17 Apr 1970 | 5,990 |
06 May 1971 | 6,010 |
11 May 1972 | 7,040 |
20 Mar 1973 | 6,450 |
28 Dec 1973 | 7,900 |
08 Aug 1975 | 5,960 |
06 Apr 1976 | 6,970 |
17 Mar 1977 | 9,530 |
11 Jan 1978 | 6,610 |
25 May 1979 | 10,300 |
25 Mar 1980 | 4,520 |
28 Feb 1981 | 6,760 |
23 Apr 1982 | 6,410 |
27 Apr 1983 | 7,130 |
08 Jun 1984 | 9,020 |
02 Jan 1985 | 4,190 |
21 Mar 1986 | 6,610 |
07 Apr 1987 | 10,000 |
29 Apr 1988 | 5,850 |
30 Mar 1989 | 6,970 |
22 Mar 1990 | 7,850 |
23 Apr 1991 | 7,740 |
27 Mar 1992 | 5,390 |
19 Apr 1993 | 6,770 |
18 Apr 1994 | 8,420 |
07 Dec 1994 | 5,200 |
24 Apr 1996 | 9,000 |
29 Apr 1997 | 5,477 |
06 Apr 1998 | 8,800 |
23 Mar 1999 | 5,336 |
06 Apr 2000 | 6,000 |
29 Apr 2001 | 6,219 |
14 May 2002 | 6,150 |
17 Apr 2003 | 6,400 |
03 Apr 2004 | 7,075 |
05 Apr 2005 | 8,770 |
17 May 2006 | 7,830 |
21 Apr 2007 | 9,720 |
10 Mar 2008 | 7,100 |
31 Jul 2009 | 7,720 |
02 Apr 2010 | 8,290 |
01 Sep 2011 | 7,840 |
23 Apr 2012 | 5,790 |
11 Apr 2013 | 7,880 |
28 May 2014 | 5,240 |
15 Apr 2015 | 5,670 |
25 Feb 2016 | 5,620 |
16 Jan 2017 | 9,700 |
10 Oct 2017 | 7,440 |
17 Apr 2019 | 6,848 |
15 Apr 2020 | 5,162 |
28 Dec 2020 | 6,381 |
Notes on discharge measurements: |
Water Years 1961 to 1995: Peak Discharges measured at gage West River at Newfane, Vermont Drainage Area of 308 sq mi |
Water Years 1996 to Present: Peak Discharges measured from Tailwater station installed Mar 1995 Immediately downstream of outlet works |