Home Up Contents

____________________

Weekly Readings

All Recorded Secchi Disk Readings

Date Feet
2025 Average
 4.8
9/15/2025 2.0
8/17/2025 2.0
7/26/2025 3.0
6/15/2025 7.0
6/07/2025 8.0
5/18/2025 6.5
2024 Average
 8.1
9/16/2024 3.5
8/18/2024 2.0
7/14/2024 2.5
6/16/2024 6.0
6/8/2024 7.0
5/19/2024 15.5
5/5/2024 10.0
4/11/2024 18.0
2023 Average
 5.3
10/11/2023 17.0
9/17/2023 3.0
8/20/2023 2.0
8/5/2023 2.0
7/17/2023 2.0
6/12/2023 5.0
5/15/2023 6.0
2022 Average
 4.6
10/30/2022 4.5
9/19/2022 2.5
8/14/2022 3.0
7/17/2022 4.0
6/12/2022 10.0
6/4/2022 4.5
5/15/2022 4.0
2021 Average
 6.1
10/19/2021 4.5
9/18/2021 3
8/16/2021 2
7/19/2021 2.5
6/20/2021 3.5
6/1/2021 13.5
5/16/2021 14
2020 Average
 6.0
10/4/2020 6
9/21/2020 4
8/16/2020 3.5
7/20/2020 3
6/28/2020 4.5
6/14/2020 11.5
5/31/2020 18.5
5/18/2020 14
5/12/2020 18
2019 Average
 6.6
9/16/2019 5.5
8/19/2019 3.5
8/4/2019 3.5
7/14/2019 4.5
7/7/2019 4.5
6/8/2019 11
5/20/2019 11
5/15/2019 9
2018 Average
 5.8
9/23/2018 6.5
9/16/2018 4
8/19/2018 3
7/22/2018 2.5
7/8/2018 3.5
6/23/2018 5.5
6/17/2018 6.5
5/20/2018 15
2017 Average 6.8
9/17/2017 3.5
8/15/2017 3
7/15/2017 3
6/19/2017 3.5
5/22/2017 10
5/14/2017 18
2016 Average
 8.4
9/19/2016 15
9/4/2016 4
8/14/2016 4
7/30/2016 3.75
7/28/2016 3.5
7/17/2016 3.5
7/3/2016 6.5
6/26/2016 7.5
6/20/2016 9
5/29/2016 19.5
5/15/2016 16.5
2015 Average
 9.6
9/21/2015 4
9/5/2015 4
8/16/2015 4
8/10/2015 5
7/19/2015 6.5
6/28/2015 14
6/14/2015 18.5
6/1/2015 13.5
5/1/2015 16.5
2014 Average
 6.8
9/27/2014 6
9/14/2014 4
9/6/2014 3.5
8/31/2014 3.5
8/16/2014 4
8/2/2014 4.5
7/20/2014 5
7/13/2014 6
7/3/2014 5.5
6/23/2014 7.5
6/22/2014 7.5
6/13/2014 11.5
5/25/2014 14
5/18/2014 12
2013 Average
 5.1
9/16/2013 4
9/16/2013 4
9/9/2013 5
8/18/2013 3.5
8/11/2013 4
8/4/2013 3.5
7/21/2013 5
7/14/2013 6
7/7/2013 10.5
6/16/2013 12
6/3/2013 9
5/19/2013 8
2012 Average
 5.4
9/17/2012 3.5
9/11/2012 4
9/1/2012 4
8/26/2012 4
8/19/2012 3.6
8/13/2012 3
8/5/2012 3.5
7/29/2012 3.5
7/22/2012 5
7/15/2012 5
7/3/2012 7
6/25/2012 6
6/17/2012 8
6/17/2012 8
6/4/2012 8
5/21/2012 9.5
2011 Average
 7
10/5/2011 5
9/19/2011 3.5
9/5/2011 4
8/21/2011 3.5
8/14/2011 2.5
8/5/2011 5.5
7/29/2011 5.5
7/17/2011 8.5
7/10/2011 8.5
7/4/2011 8.5
6/26/2011 8.5
6/19/2011 7
6/19/2011 7
6/12/2011 14.5
6/7/2011 15
5/16/2011 8.5
5/16/2011 8.5
2010 Average
 9.5
9/26/2010 7
9/6/2010 9.5
8/29/2010 9
8/22/2010 11.5
8/8/2010 8
7/31/2010 4
7/17/2010 3.5
7/3/2010 8
6/27/2010 11
6/20/2010 10
5/31/2010 11
5/16/2010 15
5/9/2010 16.5
2009 Average
 12.3
10/7/2009 17
9/24/2009 13.5
9/21/2009 12
9/20/2009 11.5
9/12/2009 10
9/9/2009 9
9/5/2009 9
8/24/2009 8.5
8/18/2009 9
8/16/2009 10
8/10/2009 10.5
8/3/2009 11.5
7/29/2009 12
7/27/2009 10.5
7/10/2009 12.5
6/27/2009 11.5
6/23/2009 11
6/16/2009 12
6/14/2009 11.5
6/3/2009 18.5
5/26/2009 19.5
5/24/2009 18.5
5/17/2009 15
2008 Average
 11.1
10/3/2008 11.5
9/19/2008 9.5
9/18/2008 9
9/12/2008 8
8/31/2008 8
8/21/2008 10
8/21/2008 10
8/12/2008 9.5
8/6/2008 12
8/5/2008 8.5
7/31/2008 9
7/24/2008 10
7/15/2008 12
7/14/2008 10.5
7/3/2008 14
6/27/2008 11.5
6/19/2008 16.5
6/12/2008 11
6/1/2008 15
5/28/2008 11.5
5/21/2008 14.5
5/21/2008 13.5
2007 Average
 6.5
9/28/2007 7
9/8/2007 6
9/6/2007 6
8/31/2007 5.5
8/29/2007 4.5
8/15/2007 4.5
8/5/2007 5
7/28/2007 6.5
7/13/2007 6
7/8/2007 7
7/4/2007 7.5
6/30/2007 8
6/24/2007 9.5
6/10/2007 7.5
5/29/2007 7
5/23/2007 6.5
2006 Average
 6.5
10/2/2006 6.5
9/14/2006 5
9/4/2006 4.5
8/20/2006 3.5
8/16/2006 4
8/4/2006 3.5
7/16/2006 5
7/9/2006 5
6/30/2006 5
6/18/2006 8
6/4/2006 9
6/2/2006 11
5/28/2006 11
5/20/2006 10
5/5/2006 7
2005 Average
 8.6
10/8/2005 10
10/1/2005 8
9/18/2005 9
9/10/2005 7.5
8/28/2005 8.5
8/20/2005 7
8/6/2005 7.5
7/30/2005 7.5
7/24/2005 6
7/17/2005 5.5
7/10/2005 5
6/29/2005 8
6/20/2005 8
6/14/2005 9.5
6/6/2005 11
5/31/2005 11.5
5/20/2005 13.5
5/13/2005 12.5
2004 Average
 7.1
10/5/2004 7.5
9/25/2004 6.5
9/19/2004 6
9/10/2004 6.5
9/4/2004 6.5
8/30/2004 6.5
8/21/2004 5.5
8/15/2004 6
8/6/2004 6
7/30/2004 6.5
7/24/2004 6.5
7/16/2004 7
7/9/2004 7
7/2/2004 8
6/26/2004 8
6/20/2004 7
6/11/2004 7.5
6/3/2004 8.5
5/13/2004 12
2003 Average ?
Misplaced Data
2002 Average ?
Misplaced Data
2001 Average ?
Misplaced Data
2000 Average ?
Misplaced Data
1999 Average ?
Misplaced Data
1998 Average
 9.5*
Misplaced Data
7/7/1998 5
6/15/1998 10
6/5/1998 11
5/25/1998 12
1997 Average ?
Misplaced Data
1996 Average
 ?
6/7/1996 17
Misplaced Data
1995 Average
 3.9
9/4/1995 1.5
8/27/1995 1.5
8/19/1995 1.5
8/15/1995 2
8/5/1995 2
7/29/1995 2.5
7/24/1995 2.5
7/17/1995 3
7/9/1995 3
6/29/1995 7
6/23/1995 5.5
6/3/1995 15
1994 Average
 3.9
9/5/1994 4.5
8/27/1994 3.5
8/14/1994 4
8/7/1994 3
7/24/1994 2.5
7/7/1994 3.5
6/19/1994 9.5
6/12/1994 15
6/5/1994 17
5/30/1994 16
5/15/1994 20
1993 Average
 9.5
9/6/1993 3
8/29/1993 3.5
8/24/1993 3
8/15/1993 2.5
8/8/1993 2.5
8/1/1993 3.5
7/26/1993 4.5
7/18/1993 6.5
7/14/1993 9
7/10/1993 9
7/8/1993 12
7/4/1993 15
6/27/1993 5.5
6/20/1993 9.5
6/13/1993 16
6/5/1993 20
5/31/1993 17
5/16/1993 20
5/2/1993 18
1992 Average
 5.3
9/26/1992 4.5
9/19/1992 4
9/12/1992 3.5
9/5/1992 3.5
9/1/1992 2.5
8/28/1992 3.5
8/22/1992 3
8/15/1992 3
8/11/1992 1.5
8/8/1992 2
8/2/1992 2.5
7/31/1992 2.5
7/27/1992 2.5
7/22/1992 2.5
7/18/1992 3
7/16/1992 4
7/12/1992 3.5
7/9/1992 3.5
7/7/1992 4
7/5/1992 5
7/1/1992 5
6/26/1992 7
6/23/1992 8
6/20/1992 9
6/18/1992 14
6/13/1992 14
6/7/1992 16
5/24/1992 11
1991 Average
 3.2
9/15/1991 2
9/1/1991 1.5
8/25/1991 2
8/12/1991 1.5
8/5/1991 2
7/28/1991 2.5
7/21/1991 2
7/4/1991 4
6/23/1991 3.5
6/11/1991 6
5/20/1991 8
1990 Average
 3.3
9/15/1990 2
9/5/1990 1.5
9/1/1990 1.5
8/25/1990 2
8/20/1990 1.5
8/12/1990 1.5
8/5/1990 2
7/28/1990 2.5
7/26/1990 2
7/21/1990 2
7/4/1990 4
6/23/1990 3.5
6/11/1990 6
6/4/1990 9
5/20/1990 8
1989 Average
 7.1
8/13/1989 2
7/30/1989 3
7/15/1989 7
6/24/1989 11
6/17/1989 8
6/10/1989 10
6/3/1989 8
5/27/1989 8
1988 Average
 4.8
10/16/1988 8
10/2/1988 5
9/25/1988 4.5
9/17/1988 2
9/5/1988 1.5
8/7/1988 2
7/25/1988 1.5
7/5/1988 2
6/28/1988 3
6/18/1988 5.5
6/11/1988 8.5
6/4/1988 8
5/28/1988 11
1987 Average
 5.0
10/21/1987 5
10/14/1987 4
10/7/1987 3
9/26/1987 2.5
9/19/1987 2
9/12/1987 2
9/5/1987 2
8/29/1987 2
8/22/1987 2
8/15/1987 2.5
8/8/1987 3
7/29/1987 3
7/21/1987 2.5
7/14/1987 4
7/11/1987 3
7/8/1987 1
7/2/1987 2
6/25/1987 2.5
6/17/1987 4
6/13/1987 4
6/6/1987 5
5/30/1987 10
5/26/1987 8
5/18/1987 10
5/11/1987 15
5/4/1987 15
4/25/1987 15
1986 Average
 4.5
9/27/1986 5
9/13/1986 4
8/30/1986 3
8/23/1986 2
8/17/1986 1.5
8/3/1986 2
7/27/1986 2.5
7/19/1986 3.5
7/12/1986 2.5
7/5/1986 3
6/29/1986 3.5
6/14/1986 8.5
6/8/1986 8
6/1/1986 9
5/17/1986 10
1985 Average
 4.4
9/28/1985 3.5
9/21/1985 3
9/14/1985 3
9/8/1985 1.5
9/4/1985 2.6
8/25/1985 3
8/17/1985 3.5
8/9/1985 3.5
8/2/1985 3.5
7/28/1985 3.5
7/25/1985 2.5
7/20/1985 2.5
7/11/1985 5.5
7/6/1985 6
6/30/1985 6
6/23/1985 7
6/15/1985 7
6/8/1985 9
6/1/1985 7
1984 Average
 4.4
9/29/1984 2.5
9/23/1984 2.5
9/15/1984 3
9/8/1984 2.5
8/29/1984 2
8/19/1984 2.5
8/12/1984 2.5
8/7/1984 2
7/27/1984 3
7/17/1984 4
7/12/1984 2.5
7/8/1984 3
7/6/1984 3
7/3/1984 3
7/1/1984 3.5
6/24/1984 8
6/20/1984 6.5
6/17/1984 9
6/10/1984 10
6/2/1984 12
1983 Average
 4.3
10/8/1983 4
10/1/1983 4
9/24/1983 3
9/18/1983 3
9/10/1983 3
9/5/1983 4.5
8/24/1983 4
8/14/1983 2.5
8/7/1983 2.5
7/29/1983 4
7/24/1983 4
7/14/1983 5
7/8/1983 4.5
6/28/1983 5
6/16/1983 7.5
6/9/1983 8
1982 Average
 4.6
10/21/1982 8.5
10/8/1982 5.5
10/3/1982 4.5
9/25/1982 4.5
9/11/1982 5
9/4/1982 4.5
8/28/1982 4
8/23/1982 3
8/19/1982 3
8/16/1982 2.5
8/15/1982 3.5
8/14/1982 3.5
8/13/1982 3
8/12/1982 3.5
8/11/1982 3
8/10/1982 3
8/9/1982 3.5
8/8/1982 4
8/7/1982 4
8/5/1982 3.5
8/4/1982 4
8/3/1982 4
8/2/1982 4
7/31/1982 2.5
7/30/1982 2
7/28/1982 2
7/27/1982 2
7/25/1982 2
7/24/1982 2
7/23/1982 2.5
7/22/1982 2.5
7/20/1982 3
7/19/1982 3
7/18/1982 3
7/16/1982 4
7/14/1982 3.5
7/13/1982 3.5
7/12/1982 3.5
7/11/1982 3.5
7/9/1982 5
7/8/1982 4.5
7/7/1982 5
7/6/1982 4.5
7/4/1982 4.5
7/2/1982 5.5
7/1/1982 6.5
6/30/1982 7
6/29/1982 8
6/28/1982 7.5
6/26/1982 8
6/25/1982 9
6/24/1982 8.5
6/23/1982 8.5
6/21/1982 8.5
6/20/1982 8.5
6/19/1982 8
6/16/1982 9.5
6/12/1982 9.5
1981 Average
 4.9
9/24/1981 5
9/17/1981 5
9/1/1981 4
8/13/1981 5
7/20/1981 4
7/14/1981 4
7/9/1981 4.5
7/5/1981 5
6/27/1981 5.5
6/7/1981 7
1979 Average
 5.6
9/26/1979 4
9/19/1979 4
9/13/1979 3
9/1/1979 4
8/17/1979 4
8/11/1979 4
8/1/1979 5.5
7/6/1979 10.5
6/30/1979 4.5
6/24/1979 4.5
6/20/1979 5
6/1/1979 14

___________

[Top of Page]