Toddy Pond (Upper & Lower Toddy Ponds)

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Toddy Pond (Upper & Lower Toddy Ponds) MIDAS 4340 - Station 1
Year	Depth - Meters			Depth - Feet
Year	Min	Avg	Max	Min	Avg	Max
1977	5	6.2	7	16.4	20.5	23.0
1978	6.1	6.9	7.8	20.0	22.5	25.6
1979	n/a	n/a	n/a	n/a	n/a	n/a
1980	2.5	4.4	6.9	8.2	14.3	22.6
1981	5	6.4	7.4	16.4	20.9	24.3
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	5.5	6.3	7	18.0	20.8	23.0
1985	6	6.7	8	19.7	22.1	26.2
1986	6.7	7.3	8	22.0	23.9	26.2
1987	n/a	n/a	n/a	n/a	n/a	n/a
1988	4.6	6.4	9.5	15.1	21.0	31.2
1989	3.2	5.1	6.5	10.5	16.6	21.3
1990	4.7	5.7	6.6	15.4	18.8	21.7
1991	4.5	5.7	6.6	14.8	18.6	21.7
1992	4	5.2	6.8	13.1	17.0	22.3
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	5.4	6.6	8.2	17.7	21.7	26.9
2000	4.6	5.6	6.7	15.1	18.5	22.0
2001	5.8	6.7	8.3	19.0	22.0	27.2
2002	5.6	6.7	7.8	18.4	22.0	25.6
2003	4.2	6.3	8.2	13.8	20.7	26.9
2004	5.2	6.3	7.2	17.1	20.7	23.6
2005	4.5	5.8	6.8	14.8	19.2	22.3
2006	4.4	5.1	6.3	14.4	16.6	20.7
2007	4.6	5.1	5.8	15.1	16.7	19.0
2008	4.7	5.6	6.2	15.4	18.4	20.3
2009	4.2	4.9	5.8	13.8	16.2	19.0
2010	4.5	4.8	5.2	14.8	15.8	17.1
2011	n/a	n/a	n/a	n/a	n/a	n/a
2012	3.8	4.5	5.4	12.5	14.7	17.7
2013	4.1	5.0	6	13.5	16.3	19.7
2014	5.2	5.4	5.5	17.1	17.6	18.0
2015	3.5	5.0	6.3	11.5	16.4	20.7
2016	6.5	6.5	6.5	21.3	21.3	21.3
2017	4.6	5.3	5.9	15.1	17.3	19.4
2018	3.9	4.9	5.8	12.8	16.0	19.0
2019	3	3.9	4.3	9.8	12.7	14.1
2020	3.8	4.4	5.6	12.5	14.5	18.4
2021	4.4	5.0	5.8	14.4	16.4	19.0
2022	3.4	4.6	5.4	11.2	15.2	17.7

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Distribution of Secchi Disk Transparency in All Maine Lakes

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

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