Water Levels and Flows

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Mattawa
Mattawa
Pembroke
Pembroke
Fort-Coulonge
Fort-Coulonge
Arnprior
Arnprior
Ottawa
Ottawa
Gatineau
Gatineau
Grenville
Grenville
Maniwaki
Maniwaki
Carillon
Carillon
Montreal
Ottawa River Basin

Publication: 2017-03-21 14:00

Water levels at 8 a.m. in metres
Mattawa 151.35
Pembroke 111.68
Lake Coulonge at Fort-Coulonge 106.49
Chats Lake at Arnprior 74.07
Lake Deschenes at Britannia (Ottawa) 58.61
Gatineau 42.36
Grenville 41.38
Gatineau River at Maniwaki 163.85
Outflow in cubic metres per second
Ottawa River at Carillon 2,615

River Conditions Forecast

All major reservoirs in the system are continuing to empty in preparation for the freshet. Water levels and flows in most areas along the main stem of the Ottawa River are expected to remain fairly stable this week.

This message will be updated
on March 28, 2017 at 2 p.m..

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2017-03-14 2017-03-15 2017-03-16 2017-03-17 2017-03-18 2017-03-19 2017-03-20
Mattawa 152.07 152.05 152.04 151.95 151.83 151.73 151.75
Pembroke 111.83 111.82 111.79 111.78 111.75 111.72 111.69
Lake Coulonge at Fort-Coulonge 106.51 106.55 106.58 106.53 106.51 106.52 106.50
Chats Lake at Arnprior 74.20 74.16 74.12 74.21 74.18 74.12 74.12
Lake Deschenes at Britannia (Ottawa) 58.80 58.80 58.76 58.71 58.69 58.70 58.63
Gatineau 42.81 42.87 42.82 42.69 42.62 42.54 42.39
Grenville 41.37 41.41 41.44 41.44 41.42 41.40 41.38
Gatineau River at Maniwaki 164.03 163.98 164.02 163.98 163.95 163.93 163.87
Average daily outflow (m3/s) 2017-03-14 2017-03-15 2017-03-16 2017-03-17 2017-03-18 2017-03-19 2017-03-20
Ottawa River at Carillon 3,219 2,938 2,900 2,824 2,779 2,755 2,691