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: 2018-10-16 14:00

Water levels at 8 a.m. in metres
Mattawa 153.62
Pembroke 112.21
Lake Coulonge at Fort-Coulonge 106.73
Chats Lake at Arnprior 74.10
Lake Deschenes at Britannia (Ottawa) 58.80
Gatineau (Hull) 41.94
Grenville 41.30
Gatineau River at Maniwaki 163.73
Outflow in cubic metres per second
Ottawa River at Carillon 2,830

River Conditions Forecast

Water levels on the main stem of the Ottawa River have stabilized at most locations. Flows and water levels are expected to remain above normal for this time of the year over the coming week.

This message will be updated
on October 23, 2018 at 2 p.m..

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2018-10-09 2018-10-10 2018-10-11 2018-10-12 2018-10-13 2018-10-14 2018-10-15
Otto Holden Generating Station 177.34 177.37 177.25 177.11 177.09 177.05 177.11
Mattawa 152.71 152.99 153.48 153.79 153.78 153.73 153.68
Des Joachims Generating Station 152.26 152.19 152.25 152.26 152.18 152.15 152.20
Pembroke 111.44 111.53 111.71 111.98 112.15 112.22 112.22
Lake Coulonge at Fort-Coulonge 106.25 106.26 106.25 106.39 106.54 106.68 106.75
Chenaux Generating Station 86.36 86.36 86.36 86.57 86.46 86.54 86.55
Chats Lake at Arnprior 74.13 74.10 74.10 74.12 74.14 74.08 74.09
Lake Deschenes at Britannia (Ottawa) 58.12 58.13 58.22 58.28 58.49 58.66 58.77
Gatineau (Hull) 41.52 41.66 41.64 41.61 41.78 41.94 41.91
Thurso 41.30 41.37 41.37 41.32 41.39 41.48 41.50
Grenville 41.23 41.23 41.28 41.24 41.28 41.32 41.39
Gatineau River at Maniwaki 163.64 163.71 163.74 163.75 163.73 163.73 163.73
Average daily outflow (m3/s) 2018-10-09 2018-10-10 2018-10-11 2018-10-12 2018-10-13 2018-10-14 2018-10-15
Ottawa River at Temiscaming 724 854 1,238 1,540 1,603 1,587 1,597
Ottawa River at Otto Holden GS 678 859 1,299 1,607 1,627 1,616 1,590
Ottawa River at Des Joachims GS 810 1,109 1,477 1,825 1,916 1,880 1,782
Ottawa River at Chenaux GS 820 885 1,011 1,202 1,563 1,777 1,934
Ottawa River at Chats Falls GS 938 1,064 1,149 1,279 1,689 1,931 1,987
Lake Deschenes at Britannia (Ottawa) 968 976 1,103 1,172 1,478 1,749 1,933
Ottawa River at Carillon 1,660 1,594 1,879 2,040 2,059 2,366 2,700