Ottawa RiverRegulationPlanning BoardCommission de planificationde la régularisationde la rivière des Outaouais

Rivière des Outaouais à Mattawa

Niveaux moyens mensuels et annuels en mètresExtrêmes annuels
AnnéeJanFevMarAvrMaiJuinJuilAoûtSepOctNovDécMoyens annuelsMaximum quotidienMinimum quotidien
1950150.95151.08151.11151.13152.52152.20152.59152.61152.22152.40152.40151.80151.92153.46150.76
1951151.86151.96151.86153.41152.91152.32152.42152.06152.22152.95153.29153.02152.52154.47151.38
1952152.57152.26152.04151.97152.89152.73151.89152.33152.13151.96152.33152.45152.30153.69151.19
1953152.62152.53152.74153.38152.57152.47152.46152.41152.40152.50152.12152.52152.56154.14151.65
1954152.58152.47152.48152.00151.79152.99152.51152.42152.54153.20153.07152.82152.57154.26150.68
1955152.58152.62152.26151.88152.45152.13151.97151.95151.83152.15152.87152.70152.28153.35150.96
1956152.17152.10151.67151.65152.55152.89152.72152.56152.74153.06152.62152.42152.43153.87150.22
1957152.36152.54152.44152.36152.76152.57153.45151.90152.36152.57152.90152.87152.59154.63151.01
1958152.75152.72152.56151.40151.52152.23152.30151.96152.01152.50152.68152.60152.27153.08150.26
1959152.14152.13151.92151.52152.58152.45152.02151.78152.26152.43152.85152.85152.24153.23149.98
1960152.73152.77152.45152.30154.62153.00153.34152.80152.71152.75152.81152.68152.91155.78151.44
1961152.68152.53152.35152.19152.45152.73152.60152.56152.56152.71152.59152.67152.55153.04151.43
1962152.75152.67152.50152.18152.78152.46151.91151.90152.36152.58152.48152.43152.42153.31151.52
1963152.39152.60152.46151.73152.19152.46152.08152.34152.53152.57152.58152.68152.38152.91150.88
1964152.79152.76152.34151.78152.77152.91152.63152.55152.49152.61152.62152.68152.58153.53150.78
1965152.74152.77152.22151.25152.62152.70152.49152.63153.02153.38152.91152.76152.63154.00150.21
1966152.82152.82152.34152.34152.62152.86152.63152.74152.65152.81153.11153.63152.78154.19151.73
1967153.02153.24152.35152.81153.48153.36152.75152.62152.60152.59152.92152.76152.87154.38152.00
1968152.83152.77152.38152.14152.28152.64152.60152.67152.66152.69152.54152.46152.55153.05151.21
1969152.50152.54152.17151.81152.74152.88152.68152.71152.64152.74153.17152.93152.63153.57151.23
1970152.81152.75152.26151.62152.66153.30153.35152.89152.75152.76152.73152.78152.72153.89151.08
1971152.75152.75152.33151.87152.71152.60152.34152.46152.12152.22152.43152.60152.43153.02151.06
1972152.67152.68152.44151.58152.86152.71152.56152.66152.58152.69152.78152.68152.58153.17151.03
1973152.67152.76152.44152.73153.18152.94152.75152.51152.58152.63152.80152.74152.73153.87151.77
1974152.58152.62152.43152.07153.54153.49153.01152.58152.47152.59152.84152.76152.75154.06151.30
1975152.71152.78152.15151.51152.65152.96152.51152.40152.37152.45152.50152.68152.47153.37150.75
1976152.67152.68152.22153.11153.53152.65152.59152.48152.45152.52152.49152.67152.67154.02151.40
1977152.67152.66151.86152.95152.88152.53152.56152.44152.50152.52152.69152.76152.58153.69151.43
1978152.75152.83151.81151.18152.49152.63152.52152.43152.44152.63152.64152.64152.41152.99150.79
1979152.67152.71152.04152.56154.06153.12152.70152.67152.62152.67153.10153.11152.84154.85151.55
1980153.05152.82151.83152.41153.19152.43152.55152.41152.51152.73152.77152.76152.62153.88151.21
1981152.60152.72152.33153.25152.87152.91152.59152.51152.57152.60152.68152.63152.69154.05151.78
1982152.68152.72151.87151.51152.46152.56152.48152.44152.37152.49152.72152.87152.43153.06150.69
1983152.95152.83152.30151.94153.37153.24152.53152.46152.23152.51152.66152.67152.64154.34151.62
1984152.80152.77151.92152.15152.66153.01152.72152.45152.47152.51152.87152.92152.60153.53151.24
1985152.89152.75151.92151.92153.24152.66152.80152.69152.50152.47152.53152.63152.58153.76151.21
1986152.66152.82151.61152.43152.96152.65152.46152.40152.41152.58152.59152.55152.51153.30151.07
1987152.63152.73151.59151.85152.11152.10152.18152.21151.95151.99152.42152.61152.20152.97150.90
1988152.75152.79151.70152.42152.93152.48152.38152.59152.64153.09153.33153.02152.67153.73151.00
1989152.97152.84151.70151.84152.96153.17152.50152.07152.00151.88152.45152.64152.42153.92151.09
1990152.79152.47151.59151.83152.73152.62152.60152.39152.40152.87152.92153.21152.54153.88151.18
1991152.91152.90151.81152.46152.67152.45152.35152.29152.35152.51152.67152.66152.50153.28151.15
1992152.77152.77151.63151.22152.60152.47152.52152.42152.62152.61152.93152.77152.44153.19150.58
1993152.70152.79151.55151.25152.20152.64152.43152.35152.34152.75152.95152.76152.39153.40150.53
1994152.83153.03151.81151.22152.71152.74152.85152.57152.45152.53152.71152.65152.51153.22150.62
1995152.81152.57152.03151.50153.10152.93152.39152.35152.32152.34152.58152.73152.47153.88150.97
1996152.70152.76151.94151.53153.49152.75152.76152.54152.42152.50152.65152.62152.56153.88150.73
1997152.74152.91152.04152.15153.19152.82152.64152.46152.46152.50152.51152.53152.57153.59150.88
1998152.63152.68151.74152.68152.42152.47152.34152.29152.30152.35152.37152.67152.41153.06150.63
1999152.73152.76151.77151.84152.34152.73152.54152.47152.44152.86153.07153.08152.56153.41150.68
2000152.87152.85152.41152.24152.57152.58152.48152.54152.41152.26152.42152.64152.52153.02151.80
2001152.65152.50151.90152.08152.79152.53152.36152.24152.34153.14153.29153.27152.59153.73150.51
2002152.98152.84152.09152.49153.23153.11152.60152.48152.36152.46152.38152.43152.62153.85151.25
2003152.68152.75151.94151.59152.29152.51152.53152.63152.36152.67152.95152.88152.48153.44151.11
2004152.87152.86151.88152.21153.13152.63153.07152.41152.38152.35152.37152.60152.56154.04151.30
2005152.64152.71151.69152.16152.45152.41152.39152.37152.33152.36152.66152.82152.41153.01150.89
2006152.84152.87152.04152.76152.61152.47152.42152.38152.36152.76153.01153.13152.64153.40151.36
2007153.05152.80151.89151.66152.35152.79152.57152.29152.30152.25152.43152.43152.40153.37151.27
2008152.61152.83151.83151.84153.16152.95152.94152.70152.55152.50152.64152.67152.60153.48150.93
2009152.80152.81151.82152.52153.44152.88152.63152.62152.42152.60152.87152.62152.67153.83151.31
2010152.60152.75151.80151.99152.28152.32152.28152.26152.47152.61152.54152.63152.37153.22151.21
2011152.80152.71151.42151.73152.90152.55152.50152.38152.33152.35152.56152.54152.40153.18151.11
2012152.81152.82152.35152.56152.42152.36152.23152.31152.35152.61152.97152.65152.53153.47151.82
2013152.62152.84151.74152.00153.66153.14152.33152.47152.48152.54153.27152.76152.65154.14151.35
2014152.71152.80151.51151.63153.56152.67152.53152.49152.75153.13153.13152.86152.65154.33150.81
2015153.02152.87151.95151.90152.92152.58152.36152.44152.44152.40152.64153.09152.55153.58150.94
2016153.11152.88152.65152.59152.80152.60152.43152.40152.41152.44152.35152.36152.58153.33152.15
2017152.68152.80152.01152.43153.43152.96152.52152.50152.57152.46152.54152.73152.63153.95151.40
2018152.82152.68151.40150.88152.92152.61152.34152.39152.65153.28152.98152.74152.47153.81150.44
2019152.68152.78151.54151.99154.94153.44152.32152.33152.37152.40152.59152.65152.67155.55151.16
2020152.74152.71151.51152.30152.81152.66152.49152.40152.54152.92153.07152.75152.57153.58150.99
2021152.82152.78151.86152.05152.35152.28152.52152.33152.35152.51152.35152.52152.39153.02151.36
2022152.72152.59151.78152.42153.25153.04152.45152.36---152.56152.63152.66152.58153.69151.35
2023152.80152.77151.61152.26153.53152.40152.23152.34152.48153.03153.07152.56152.59154.69150.87
Mean - Moyenne152.69152.69152.00152.06152.86152.71152.53152.42152.43152.60152.73152.72152.54155.78 (max)149.98 (min)
AnnéeJanFevMarAvrMaiJuinJuilAoûtSepOctNovDécMoyens annuelsMaximum quotidienMinimum quotidien

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