Big Rideau Lake
Ontario, Canada
Location created by
Doris Albert
- Group: Big Rideau Lake Association : Big Rideau Lake Water Quality
- Lat: 44.8013375
- Lng: -76.1891209
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
Observation tests summary
Air temperature
°C
26.0
Latest
19.4
Average
Water temperature
°C
25.8
Latest
18.4
Average
Alkalinity
mg/L
80
Latest
89
Average
Hardness
mg/L
0
Latest
67
Average
Dissolved oxygen
mg/L
7.0
Latest
8.3
Average
pH (0-14)
7.8
Latest
7.6
Average
Conductivity
μS/cm
174
Latest
188
Average
Water depth
m
1.0
Latest
0.8
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Ice On
- 2023-01-12
- 2022-01-05
- 2021-01-19
- 2020-01-19
- 2019-01-12
- 2017-12-26
- 2017-01-04
- 2016-01-21
- 2015-01-08
- 2013-12-21
- 2013-01-04
- 2012-01-04
- 2011-01-05
- 2010-01-10
- 2009-01-01
- 2008-01-06
- 2006-12-09
- 2006-01-17
- 2004-12-13
- 2004-01-08
- 2003-01-06
- 2002-01-04
- 2000-12-10
- 2000-01-15
- 1998-12-31
- 1997-12-30
- 1996-12-22
- 1995-12-30
- 1994-12-13
- 1994-01-08
- 1992-12-26
- 1991-12-26
- 1990-12-30
- 1990-01-07
- 1988-12-09
- 1988-01-06
- 1986-12-30
- 1986-01-01
Ice Off
- 2023-04-05
- 2022-04-14
- 2021-04-13
- 2020-03-20
- 2019-04-20
- 2018-04-24
- 2017-04-21
- 2016-04-14
- 2015-04-21
- 2014-04-26
- 2013-04-16
- 2012-03-23
- 2011-04-11
- 2010-04-03
- 2009-04-04
- 2008-04-20
- 2007-04-21
- 2006-04-12
- 2005-04-19
- 2004-04-18
- 2003-04-21
- 2002-04-12
- 2001-04-19
- 2000-03-30
- 1999-04-14
- 1998-04-09
- 1997-04-24
- 1996-04-19
- 1995-04-04
- 1994-04-22
- 1993-04-20
- 1992-04-26
- 1991-04-09
- 1990-04-12
- 1989-04-21
- 1988-04-08
- 1987-04-07
- 1986-04-05