St. Mary’s River/North Channel

Lake Huron

Ontario, Canada

Moving water

Location created by
Bess Celio

Latest photos

View all photos

Observation tests summary

Air temperature °C
18.0 Latest
18.0 Average
Water temperature °C
20.0 Latest
20.0 Average
Alkalinity mg/L
40 Latest
40 Average
Hardness mg/L
0 Latest
0 Average
Chlorine ppm
2.0 Latest
2.0 Average
Conductivity μS/cm
98 Latest
98 Average
Secchi depth m
0.0 Latest
0.0 Average
pH (0-14)
7.8 Latest
7.8 Average