Madawaska at Ottawa rivers : Mouth of Madawaska River

Arnprior, Ontario, Canada

Observed by
Pat Tait
pH (0-14) What's this? 7.2
Secchi depth (m) What's this? 2.3
Hardness (mg/L) What's this? 100.0
Alkalinity (mg/L) What's this? 60.0
Conductivity (uS/cm) What's this? 115.0
Air temperature ℃ What's this? 27.0
Water temperature ℃ What's this? 19.5



Current weather What's this?
  • sunny
Sunny warm
Weather in previous 24 hours What's this?
  • sunny
Sunny with cloudy periods

Latest photos

No photos uploaded.


Lots of boats - kayaks, sailboats, motorboats. Some swimmers at beach. Hikers, dogs, fishermen, gulls - busy area today.