Temiscaming
Temiscaming
Otto Holden
Otto Holden
Mattawa
Mattawa
Des Joachims
Des Joachims
Pembroke
Pembroke
Fort-Coulonge
Fort-Coulonge
Chenaux
Chenaux
Arnprior
Arnprior
Ottawa
Ottawa
Gatineau
Gatineau
Thurso
Grenville
Grenville
Grenville
Maniwaki
Maniwaki
Carillon
Carillon
Montreal
Ottawa River Basin

Publication: 2020-02-18 13:00

Water levels at 8 a.m. in metres
Mattawa 152.78
Pembroke 111.64
Lake Coulonge at Fort-Coulonge 106.49
Chats Lake at Arnprior 74.11
Lake Deschenes at Britannia (Ottawa) 58.42
Gatineau (Hull) 41.99
Grenville 41.20
Gatineau River at Maniwaki 163.52
Outflow in cubic metres per second
Ottawa River at Carillon 2,250

River Conditions Forecast

Water levels and flows on the main stem of the Ottawa River are close to normal for this time of the year and are expected to remain fairly stable over the coming week.

This message will be updated
on February 25, 2020 at 3 p.m..

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2020-02-11 2020-02-12 2020-02-13 2020-02-14 2020-02-15 2020-02-16 2020-02-17
Otto Holden Generating Station 176.57 176.60 176.64 176.48 176.32 176.26 176.20
Mattawa 152.88 152.90 152.93 152.94 152.90 152.73 152.73
Des Joachims Generating Station 152.18 152.15 152.15 152.11 152.08 152.03 151.97
Pembroke 111.67 111.68 111.70 111.70 111.71 111.70 111.68
Lake Coulonge at Fort-Coulonge 106.56 106.56 106.56 106.56 106.55 106.55 106.50
Chenaux Generating Station 85.57 85.58 85.84 85.92 85.65 85.97 85.90
Chats Lake at Arnprior 74.13 74.15 74.07 74.19 74.09 74.05 74.12
Lake Deschenes at Britannia (Ottawa) 58.42 58.43 58.44 58.39 58.45 58.44 58.43
Gatineau (Hull) 42.01 42.01 41.99 41.94 42.08 42.08 42.03
Thurso 41.43 41.45 41.37 41.29 41.48 41.46 41.44
Grenville 41.27 41.29 41.11 41.14 41.31 41.29 41.26
Gatineau River at Maniwaki 163.47 163.45 163.44 163.59 163.60 163.53 163.49
Average daily outflow (m3/s) 2020-02-11 2020-02-12 2020-02-13 2020-02-14 2020-02-15 2020-02-16 2020-02-17
Ottawa River at Temiscaming 967 983 971 952 938 922 860
Ottawa River at Otto Holden GS 946 981 1,019 1,024 1,010 915 900
Ottawa River at Des Joachims GS 1,019 1,043 1,048 1,078 1,078 1,064 941
Ottawa River at Chenaux GS 1,156 1,105 1,074 1,198 1,164 1,222 1,214
Ottawa River at Chats Falls GS 1,456 1,408 1,412 1,375 1,487 1,463 1,367
Lake Deschenes at Britannia (Ottawa) 1,376 1,389 1,405 1,340 1,422 1,422 1,413
Ottawa River at Carillon 2,152 2,164 2,396 2,151 1,885 2,267 2,224