St. Lawrence River
Ontario, Canada
Rocky shoreline and bed with little cover, lots of waves from boats, lots of short rock reefs.
A car ferry launches here every half hour.
Location created by
Emma Ehrenfeld
- Group: River Rapport & Education : River Institute
- Lat: 44.5041801
- Lng: -76.192503
- Waterbody Type: Channel
- Timezone: America/Toronto
Latest photos
Observations summary
Observation tests summary
Air temperature
°C
24.0
Latest
25.5
Average
Water temperature
°C
23.8
Latest
24.2
Average
Alkalinity
mg/L
80
Latest
100
Average
Hardness
mg/L
50
Latest
75
Average
Dissolved oxygen
mg/L
7.0
Latest
8.5
Average
Conductivity
μS/cm
301
Latest
299
Average
Secchi depth
m
0.0
Latest
0.0
Average
Water depth
m
0.8
Latest
0.8
Average
pH (0-14)
7.8
Latest
7.8
Average