Cornwall Marina Co-op : St. Lawrence River

Ontario, Canada

Observed by
Jonathan Ramundi
pH (0-14) What's this? 7.8
Dissolved oxygen mg/L What's this? 8.0
Secchi depth m What's this? bottom visible
Hardness mg/L What's this? 150.0
Alkalinity mg/L What's this? 120.0
Water depth m What's this? 0.75
Conductivity μS/cm What's this? 310.0
Air temperature °C What's this? 16.0
Water temperature °C What's this? 14.8

Weather

Current weather What's this?
  • sunny
Weather in previous 24 hours What's this?
  • cloudy

Latest photos

No photos uploaded.