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: 2018-06-19 13:00

Water levels at 8 a.m. in metres
Mattawa 152.14
Pembroke 111.46
Lake Coulonge at Fort-Coulonge 106.27
Chats Lake at Arnprior 74.07
Lake Deschenes at Britannia (Ottawa) 58.19
Gatineau (Hull) 41.62
Grenville 41.23
Gatineau River at Maniwaki 164.37
Outflow in cubic metres per second
Ottawa River at Carillon 1,850

River Conditions Forecast

Water levels and flows are expected to slowly decrease this week in most locations on the main stem of the Ottawa River.

This message will be updated
on June 26, 2018 at 2 p.m..

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2018-06-12 2018-06-13 2018-06-14 2018-06-15 2018-06-16 2018-06-17 2018-06-18
Otto Holden Generating Station 176.71 176.79 176.99 176.89 176.88 176.93 176.89
Mattawa 152.51 152.47 152.42 152.38 152.35 152.38 152.42
Des Joachims Generating Station 152.04 152.01 151.99 151.99 152.06 152.09 152.05
Pembroke 111.65 111.62 111.60 111.56 111.50 111.45 111.46
Lake Coulonge at Fort-Coulonge 106.28 106.30 106.28 106.26 106.28 106.29 106.27
Chenaux Generating Station 85.94 86.15 86.22 86.02 85.80 85.33 85.91
Chats Lake at Arnprior 74.08 74.01 74.14 74.10 74.04 73.96 74.13
Lake Deschenes at Britannia (Ottawa) 58.60 58.57 58.41 58.47 58.45 58.45 58.28
Gatineau (Hull) 41.84 41.84 41.75 41.78 41.81 41.79 41.63
Thurso 41.41 41.45 41.36 41.38 41.39 41.39 41.33
Grenville 41.26 41.30 41.24 41.25 41.25 41.25 41.24
Gatineau River at Maniwaki 163.72 163.73 163.88 164.04 164.17 164.15 164.32
Average daily outflow (m3/s) 2018-06-12 2018-06-13 2018-06-14 2018-06-15 2018-06-16 2018-06-17 2018-06-18
Ottawa River at Temiscaming 658 670 663 579 522 541 575
Ottawa River at Otto Holden GS 687 672 619 645 553 550 618
Ottawa River at Des Joachims GS 835 864 806 768 687 676 747
Ottawa River at Chenaux GS 1,413 1,212 1,206 1,246 1,184 1,153 903
Ottawa River at Chats Falls GS 1,517 1,462 1,301 1,493 1,398 1,356 901
Lake Deschenes at Britannia (Ottawa) 1,662 1,600 1,371 1,450 1,426 1,420 1,186
Ottawa River at Carillon 2,443 2,227 2,248 2,180 2,189 2,230 2,129