Bateau Channel at the Howe Island Ferry dock, North shore, east end

St Lawrence River

Gananoque, Ontario, Canada

Sample taken from the end of a breakwater, close to the ferry dock. Very slow current

Location created by
Marilyn Garrett

Latest photos

View all photos

Observation tests summary

Air temperature °C
24.0 Latest
28.0 Average
Water temperature °C
23.5 Latest
26.5 Average
Alkalinity mg/L
80 Latest
70 Average
Hardness mg/L
120 Latest
60 Average
Chlorine ppm
0.0 Latest
0.1 Average
pH (0-14)
7.8 Latest
7.7 Average
Dissolved oxygen mg/L
9.0 Latest
9.0 Average
Conductivity μS/cm
303 Latest
303 Average
Secchi depth m
5.0 Latest
5.0 Average
Water depth m
15.0 Latest
15.0 Average