Varnum Pond

Wilton, Franklin, Maine
MIDAS 3680

Secchi transparency (mean, maximum & minimum annual values)

Data and graph may take several seconds to load

Select Station:



Varnum Pond
MIDAS 3680 - Station 1
Year Depth - Meters Depth - Feet
Min Mean Max Min Mean Max
1974 7.6 7.6 7.6 24.9 24.9 24.9
1975 7.6 6.8 5.6 24.9 22.4 18.4
1976 10.1 7.3 5.5 33.1 23.9 18.0
1977 n/a n/a n/a n/a n/a n/a
1978 8.5 8.0 7.3 27.9 26.1 24.0
1979 n/a n/a n/a n/a n/a n/a
1980 n/a n/a n/a n/a n/a n/a
1981 n/a n/a n/a n/a n/a n/a
1982 n/a n/a n/a n/a n/a n/a
1983 n/a n/a n/a n/a n/a n/a
1984 n/a n/a n/a n/a n/a n/a
1985 n/a n/a n/a n/a n/a n/a
1986 n/a n/a n/a n/a n/a n/a
1987 n/a n/a n/a n/a n/a n/a
1988 n/a n/a n/a n/a n/a n/a
1989 n/a n/a n/a n/a n/a n/a
1990 n/a n/a n/a n/a n/a n/a
1991 n/a n/a n/a n/a n/a n/a
1992 n/a n/a n/a n/a n/a n/a
1993 n/a n/a n/a n/a n/a n/a
1994 n/a n/a n/a n/a n/a n/a
1995 n/a n/a n/a n/a n/a n/a
1996 n/a n/a n/a n/a n/a n/a
1997 n/a n/a n/a n/a n/a n/a
1998 n/a n/a n/a n/a n/a n/a
1999 n/a n/a n/a n/a n/a n/a
2000 n/a n/a n/a n/a n/a n/a
2001 n/a n/a n/a n/a n/a n/a
2002 n/a n/a n/a n/a n/a n/a
2003 n/a n/a n/a n/a n/a n/a
2004 n/a n/a n/a n/a n/a n/a
2005 n/a n/a n/a n/a n/a n/a
2006 n/a n/a n/a n/a n/a n/a
2007 n/a n/a n/a n/a n/a n/a
2008 n/a n/a n/a n/a n/a n/a
2009 n/a n/a n/a n/a n/a n/a
2010 n/a n/a n/a n/a n/a n/a
2011 10.45 9.4 8 34.3 30.9 26.2
2012 9.39 9.4 9.38 30.8 30.8 30.8
2013 n/a n/a n/a n/a n/a n/a
2014 n/a n/a n/a n/a n/a n/a
2015 n/a n/a n/a n/a n/a n/a
2016 n/a n/a n/a n/a n/a n/a
2017 n/a n/a n/a n/a n/a n/a
2018 9.9 9.4 9.1 32.5 30.8 29.9
2019 9.6 8.9 7.5 31.5 29.2 24.6
2020 9.9 9.1 7.9 32.5 29.9 25.9
2021 9.31 8.7 8.25 30.5 28.4 27.1
2022 10.86 9.9 9.03 35.6 32.3 29.6
2023 n/a n/a n/a n/a n/a n/a
2024 8.74 8.7 8.74 28.7 28.7 28.7
2025 10.5 9.4 8.46 34.4 30.9 27.8


Understanding Transparency

Click here for more »


Click for depth map

Source Data:
Maine Lakes Transparency, Color & Chemistry: Annual Mean Values

Date-specific Secchi data for this and other Maine lakes can be found HERE