Lost Lake

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