Big Rideau Lake
Portland, Ontario, Canada
Quiet shallow bay
Location created by
Diana Carr
- Lat: 44.7348149
- Lng: -76.2270954
- Waterbody Type: Bay
- Timezone: UTC
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
24.0
Latest
26.6
Average
Water temperature
°C
20.2
Latest
23.7
Average
Alkalinity
mg/L
80
Latest
60
Average
Hardness
mg/L
200
Latest
113
Average
Dissolved oxygen
mg/L
7.0
Latest
6.5
Average
Chlorine
ppm
4.0
Latest
1.5
Average
Conductivity
μS/cm
206
Latest
202
Average
Secchi depth
m
4.0
Latest
3.0
Average
Water depth
m
1.6
Latest
2.2
Average
pH (0-14)
7.3
Latest
7.5
Average