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River System Data

River System Data

Just one week 'til #BruceTrail Day! Celebrate #Canada’s oldest & longest footpath w/ guided hikes & free family fun…

Sun Sep 24 17:20:06

Weekend read: Catch up on the latest issue of our quarterly news magazine, PowerNews:

Sat Sep 23 14:10:10

Hey, @UofT engineering & tech students. If you missed our career fair this week, you can still catch us at our info…

Fri Sep 22 19:49:51

OPG operates 66 hydroelectric stations, including a green power portfolio of 29 small hydroelectric plants, and 241 dams on 24 river systems.

Water level and flow information can be found on the individual river system pages linked below:

Central Ontario Northeast Ontario
Beaver River​ Abitibi River​
Mississippi River​ Matabitchuan River​
Muskoka River​ Mattagami River​
South River​ Montreal River​
Sturgeon River​
Wanapitei River​ Northwest Ontario​
Aguasabon River​​
Eastern Operations​​ Kaministiquia River​
Madawaska River​ Nipigon River​
Ottawa River​

This data is typically updated every Thursday although during spring time some river system data is updated more regularly.