Rock Lake
Ontario, Canada
Boat ramp is located at the north end of Old Mill Beach.
The beach itself is nice and sandy and is shallow for a long way out.
Location created by
Jamie & Laurie Greenhough
- Group: Central Algoma Land Trust : St Joseph Channel Water Quality Monitoring
- Lat: 46.4494933
- Lng: -83.7628766
- Waterbody Type: Lake
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
24.0
Latest
18.9
Average
Water temperature
°C
24.9
Latest
20.8
Average
Alkalinity
mg/L
40
Latest
8
Average
Hardness
mg/L
0
Latest
0
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
45
Latest
50
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.4
Latest
0.3
Average
pH (0-14)
7.2
Latest
6.7
Average