Water Levels and Flows

Contact Us
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: 2015-07-21 12:00

Water levels at 8 a.m. in metres
Mattawa 152.19
Pembroke 111.07
Lake Coulonge at Fort-Coulonge 106.15
Chats Lake at Arnprior 74.04
Lake Deschenes at Britannia (Ottawa) 57.83
Gatineau 41.30
Grenville 41.18
Gatineau River at Maniwaki 162.59
Outflow in cubic metres per second
Ottawa River at Carillon 1,150

River Conditions Forecast

Levels and flows at most places within the Ottawa River watershed are slightly below normal values for this time of the year.

This message will be updated
on July 28, 2015 at 2 p.m. .

Observed levels and flows
Ottawa River Basin

Water levels at 24:00 in metres 2015-07-14 2015-07-15 2015-07-16 2015-07-17 2015-07-18 2015-07-19 2015-07-20
Mattawa 152.36 152.38 152.33 152.38 152.34 152.30 152.34
Pembroke 111.18 111.14 111.12 111.09 111.10 111.12 111.09
Lake Coulonge at Fort-Coulonge 106.18 106.17 106.14 106.14 106.13 106.15 106.15
Chats Lake at Arnprior 74.08 74.08 74.10 74.13 74.15 74.12 74.12
Lake Deschenes at Britannia (Ottawa) 57.91 57.91 57.90 57.88 57.86 57.86 57.86
Gatineau 41.32 41.28 41.30 41.36 41.29 41.36 41.31
Grenville 41.19 41.16 41.18 41.18 41.18 41.22 41.19
Gatineau River at Maniwaki 162.45 162.46 162.44 162.71 162.72 162.77 162.71
Average daily outflow (m3/s) 2015-07-14 2015-07-15 2015-07-16 2015-07-17 2015-07-18 2015-07-19 2015-07-20
Ottawa River at Carillon 1,026 1,087 968 975 1,073 1,196 1,324