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
27.5
Average
Water temperature
°C
22.0
Latest
24.9
Average
Alkalinity
mg/L
40
Latest
53
Average
Hardness
mg/L
100
Latest
83
Average
Dissolved oxygen
mg/L
6.0
Latest
6.3
Average
Chlorine
ppm
2.0
Latest
0.7
Average
Conductivity
μS/cm
199
Latest
200
Average
Secchi depth
m
2.3
Latest
2.5
Average
Water depth
m
1.6
Latest
2.2
Average
pH (0-14)
7.0
Latest
7.5
Average