Gros Cap - Lake Superior

Lake Superior

Ontario, Canada

46.52887, -84.58629

Location created by
Community Volunteers

Latest photos

No photos uploaded.

Observation tests summary

Air temperature °C
37.0 Latest
19.6 Average
Salinity ppm
53.0 Latest
57.5 Average
Water temperature °C
25.0 Latest
20.1 Average
Alkalinity mg/L
40 Latest
43 Average
Hardness mg/L
0 Latest
0 Average
Dissolved oxygen mg/L
11.0 Latest
10.0 Average
Chlorine ppm
0.0 Latest
0.0 Average
Conductivity μS/cm
96 Latest
95 Average
Secchi depth m
0.0 Latest
0.0 Average
Water depth m
0.1 Latest
0.2 Average
pH (0-14)
7.8 Latest
7.6 Average

Ice On

  • 2025-03-02

Ice Off