
Saint Lawrence River
Long Sault, Ontario, Canada
A bird colony lives on this island in the middle of the Saint Lawrence River.

Location created by
James Hardiment
- Lat: 45.0195357
- Lng: -74.8555564
- Waterbody Type: River
- Timezone: UTC
Latest photos
View all photosObservations summary
Observation tests summary
Air temperature
°C
25.0
Latest
25.0
Average
Water temperature
°C
22.1
Latest
22.1
Average
Alkalinity
mg/L
100
Latest
100
Average
Hardness
mg/L
150
Latest
150
Average
Dissolved oxygen
mg/L
9.0
Latest
9.0
Average
Chlorine
ppm
0.0
Latest
0.0
Average
Conductivity
μS/cm
289
Latest
289
Average
Secchi depth
m
0.6
Latest
0.6
Average
Water depth
m
0.6
Latest
0.6
Average
pH (0-14)
8.0
Latest
8.0
Average