St Lawrence River : St Lawrence River

Ontario, Canada

Observed by
Harleen kaur
  • Observed on: Thu, 10 Apr 2025 10:43:00 -0400
  • Lat: 45.0181517
  • Lng: -74.731841

Observation report

See trends at this location

Water quality tests

Pending Quality Check from Water Rangers What's this?

pH (0-14) What's this? 6.3
Dissolved oxygen mg/L What's this? 12.0
Secchi depth m What's this? bottom visible
Chlorine ppm What's this? 0.0
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 80.0
Water depth m What's this? 0.6
Conductivity μS/cm What's this? 364.0
Air temperature °C What's this? 5.5
Water temperature °C What's this? 6.0

Weather

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

Latest photos

No photos uploaded.