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: 2016-04-29 11:00

Water levels at 8 a.m. in metres
Mattawa 153.05
Pembroke 112.38
Lake Coulonge at Fort-Coulonge 107.39
Chats Lake at Arnprior 74.90
Lake Deschenes at Britannia (Ottawa) 59.52
Gatineau 43.13
Grenville 41.56
Gatineau River at Maniwaki 164.28
Outflow in cubic metres per second
Ottawa River at Carillon 4,850

River Conditions Forecast

Reservoirs throughout the basin are filling gradually. Temperatures are below seasonal values slowing northern snowmelt runoff. Water levels and flows on the main stem of the Ottawa River will continue to decrease over the next few days.

This message will be updated
on May 2, 2016 at 2 p.m. .

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2016-04-22 2016-04-23 2016-04-24 2016-04-25 2016-04-26 2016-04-27 2016-04-28
Mattawa 152.80 152.82 152.26 152.94 153.05 153.07 153.08
Pembroke 112.39 112.46 112.47 112.44 112.43 112.42 112.39
Lake Coulonge at Fort-Coulonge 107.40 107.55 107.61 107.60 107.55 107.50 107.43
Chats Lake at Arnprior 74.80 74.93 75.02 75.07 75.03 75.00 74.93
Lake Deschenes at Britannia (Ottawa) 59.31 59.42 59.50 59.57 59.61 59.61 59.57
Gatineau 42.94 43.08 43.20 43.29 43.29 43.21 43.14
Grenville 41.49 41.57 41.62 41.66 41.67 41.62 41.57
Gatineau River at Maniwaki 164.60 164.68 164.63 164.54 164.42 164.34 164.26
Average daily outflow (m3/s) 2016-04-22 2016-04-23 2016-04-24 2016-04-25 2016-04-26 2016-04-27 2016-04-28
Ottawa River at Carillon 4,600 4,837 5,043 5,199 5,248 5,212 4,962