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: 2014-10-24 14:00

Water levels at 8 a.m. in metres
Mattawa 153.70
Pembroke 112.39
Lake Coulonge at Fort-Coulonge 107.08
Chats Lake at Arnprior 74.43
Lake Deschenes at Britannia (Ottawa) 59.10
Gatineau 42.34
Grenville 41.40
Gatineau River at Maniwaki 164.08
Outflow in cubic metres per second
Ottawa River at Carillon 3,055

River Conditions Forecast


A significant quantity of rain (60-110 mm) fell over the Northern and Central portions of the basin last week. Resulting flows have peaked on the Ottawa River. Water levels and flows will remain fairly high for the next few days. Despite the high autumn flows, no flooding is expected on the main stem of the Ottawa River.






This message will be updated
on October 27, 2014 at 2 p.m. .

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2014-10-17 2014-10-18 2014-10-19 2014-10-20 2014-10-21 2014-10-22 2014-10-23
Mattawa 153.48 153.58 153.78 153.81 153.77 153.74 153.75
Pembroke 111.96 112.18 112.28 112.35 112.40 112.39 112.40
Lake Coulonge at Fort-Coulonge 106.47 106.66 106.84 106.97 107.07 107.08 107.09
Chats Lake at Arnprior 74.16 74.23 74.34 74.40 74.42 74.45 74.44
Lake Deschenes at Britannia (Ottawa) 58.46 58.57 58.70 58.86 58.99 59.04 59.08
Gatineau 41.78 41.83 41.97 42.18 42.26 42.28 42.34
Grenville 41.33 41.35 41.37 41.43 41.41 41.40 41.40
Gatineau River at Maniwaki 163.72 163.86 163.86 163.95 163.93 163.99 164.00
Average daily outflow (m3/s) 2014-10-17 2014-10-18 2014-10-19 2014-10-20 2014-10-21 2014-10-22 2014-10-23
Ottawa River at Carillon 2,248 2,279 2,402 2,575 3,021 3,056 3,120