Ice On
- 2025-03-12
St Marys River
Ontario, Canada
46.5085, -84.35013
Location created by
Community Volunteers
- Group: NORDIK Institute : Sault Ste. Marie Water Rangers Team
- Site ID: SSM-24
- Lat: 46.5083322
- Lng: -84.3501091
- Waterbody Type: River
- Timezone: America/Toronto
Latest photos
No photos uploaded.
Observation tests summary
Air temperature
°C
15.0
Latest
5.8
Average
Water temperature
°C
6.2
Latest
3.5
Average
Alkalinity
mg/L
0
Latest
18
Average
Hardness
mg/L
0
Latest
0
Average
Dissolved oxygen
mg/L
11.0
Latest
10.5
Average
Chloride
ppm
0.0
Latest
0.0
Average
Chlorine
ppm
0.0
Latest
0.1
Average
Conductivity
μS/cm
96
Latest
95
Average
pH (0-14)
7.3
Latest
7.2
Average
Salinity
ppm
53.0
Latest
52.5
Average
Salinity
ppt
56.0
Latest
56.0
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.3
Latest
0.3
Average