Ottawa RiverRegulationPlanning BoardCommission de planificationde la régularisationde la rivière des Outaouais

Lake Coulonge

Monthly and Annual Mean Water Levels in Metres From 1950 Annual Extremes
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Means Daily Maximum Daily Minimum
1972 --- --- 106.30 106.17 107.26 106.28 106.27 106.26 106.25 106.30 106.26 106.31 --- 107.87 105.92
1973 106.33 106.31 106.38 106.91 106.97 106.45 106.37 106.28 106.25 106.29 106.29 106.30 106.43 107.64 106.07
1974 106.29 106.29 106.31 106.66 107.77 106.99 106.28 106.23 106.09 106.28 106.29 106.29 106.49 108.27 105.73
1975 106.32 106.33 106.30 106.37 106.68 106.36 106.09 105.44 105.20 105.52 105.83 106.29 106.07 107.46 105.07
1976 106.36 106.38 106.38 107.23 106.99 106.28 106.19 106.13 105.79 106.12 106.26 106.47 106.38 107.72 105.57
1977 106.41 106.48 106.36 106.62 106.53 106.30 106.25 105.88 105.98 106.20 106.31 106.35 106.30 107.46 105.48
1978 --- 106.38 106.32 106.36 106.55 106.35 106.14 105.74 105.91 106.22 106.33 106.41 106.25 107.15 105.46
1979 106.57 106.52 106.49 106.88 --- --- --- --- 106.30 106.40 106.38 106.53 --- 108.85 106.17
1980 106.40 106.36 106.36 106.89 106.84 106.35 106.36 106.30 --- 106.34 106.32 106.42 106.44 107.52 106.04
1981 106.40 106.54 106.48 107.30 106.39 106.29 106.01 106.08 106.14 106.23 --- 106.38 106.38 107.85 105.65
1982 106.34 106.46 106.41 --- 106.34 106.28 106.22 105.77 105.91 106.21 106.33 106.44 106.25 107.00 105.64
1983 106.52 106.49 106.39 106.28 107.27 106.67 106.15 106.08 105.84 106.24 106.18 106.40 106.36 108.16 105.58
1984 106.48 106.52 106.49 --- --- --- --- --- --- --- --- --- --- 106.65 106.32
1985 106.50 106.39 106.41 106.73 107.25 106.24 106.30 106.14 106.02 106.05 106.26 106.45 106.40 108.40 105.88
1986 106.51 106.43 106.43 106.75 106.40 106.32 106.10 106.17 106.11 106.33 106.38 106.42 106.36 107.02 105.80
1987 106.54 106.47 106.38 106.34 106.11 105.93 105.97 105.92 105.74 105.83 106.28 106.38 106.16 106.64 105.66
1988 106.45 106.49 106.43 106.78 106.53 106.19 106.00 106.24 106.28 106.40 106.62 106.41 106.40 107.05 105.89
1989 106.50 106.47 106.45 106.38 106.62 106.65 106.20 105.96 105.86 105.71 106.26 106.52 106.30 107.20 105.62
1990 106.53 106.46 106.46 106.29 106.51 106.32 106.32 106.10 106.10 106.39 106.39 106.67 106.38 107.21 105.97
1991 106.55 106.51 106.46 107.09 106.48 106.19 105.91 105.77 105.95 106.11 106.33 106.50 106.32 107.50 105.68
1992 106.51 106.51 106.50 106.54 106.56 106.16 106.10 105.95 106.14 106.24 106.41 106.41 106.34 107.36 105.80
1993 106.48 106.48 106.38 106.32 106.33 106.21 105.98 105.82 105.91 106.28 106.29 106.43 106.24 106.61 105.71
1994 106.50 106.52 106.48 106.34 106.29 106.29 106.29 106.23 106.12 106.24 106.25 106.35 106.32 106.60 105.90
1995 106.46 106.46 106.43 106.17 106.60 106.40 106.09 106.03 105.78 105.94 106.34 106.38 106.26 107.27 105.70
1996 106.44 106.45 106.47 106.57 107.38 106.32 106.29 106.30 106.06 106.10 106.26 106.43 106.42 107.88 105.93
1997 106.49 106.48 106.43 106.76 107.32 106.33 106.36 105.89 106.07 106.23 106.29 106.35 106.42 107.78 105.81
1998 106.42 106.43 106.41 107.05 106.15 106.09 106.07 105.84 105.89 105.94 106.00 106.35 106.22 107.79 105.73
1999 106.48 106.45 106.44 106.43 105.99 106.30 106.30 106.04 105.92 106.35 106.43 106.53 106.30 106.78 105.74
2000 106.43 106.53 106.51 106.40 106.36 106.37 106.23 106.31 106.12 106.07 106.19 106.43 106.33 106.66 105.86
2001 106.44 106.46 106.45 106.50 106.48 106.36 106.13 105.85 105.98 106.56 106.59 106.58 106.36 107.01 105.76
2002 106.35 106.43 106.42 107.09 106.93 106.70 106.35 106.15 106.01 106.02 106.12 106.25 106.40 108.32 105.86
2003 106.45 106.44 106.44 106.40 106.39 106.35 106.32 106.32 106.20 106.41 106.51 106.40 106.39 106.94 106.13
2004 106.45 106.44 106.44 106.58 106.90 106.33 106.52 106.15 106.15 106.11 106.23 106.47 106.40 107.44 105.90
2005 106.47 106.46 106.48 106.82 106.40 106.35 106.11 105.99 105.91 106.09 106.28 106.37 106.31 107.23 105.73
2006 106.39 106.47 106.49 107.11 106.43 106.34 106.19 106.20 106.09 106.45 106.46 106.57 106.43 107.63 105.91
2007 106.53 106.47 106.48 106.47 106.34 106.46 106.35 106.05 105.92 105.80 106.00 106.42 106.27 106.77 105.75
2008 106.46 106.50 106.49 106.89 106.86 106.47 106.47 106.43 106.35 106.29 106.36 106.41 106.50 107.49 106.25
2009 106.51 106.51 106.48 106.94 106.93 106.41 106.43 106.40 106.24 106.36 106.42 106.38 106.50 107.72 106.01
2010 106.51 106.52 106.48 106.34 106.14 106.04 105.94 105.88 106.07 106.36 106.37 106.51 106.26 106.74 105.76
2011 106.54 106.52 106.51 106.58 106.88 106.47 106.41 106.13 105.98 106.00 106.29 106.38 106.39 107.55 105.82
2012 106.52 106.61 106.84 106.47 106.27 106.18 105.92 105.92 105.97 106.20 106.45 106.41 106.31 107.58 105.85
2013 106.54 106.54 106.50 106.74 107.57 106.62 106.18 106.06 106.15 106.25 106.53 106.43 106.51 107.96 105.93
2014 106.51 106.53 106.52 106.59 107.48 106.35 106.35 106.22 106.37 106.58 106.52 106.38 106.54 108.01 106.12
2015 106.60 106.56 106.51 106.71 106.52 106.29 106.15 106.10 106.09 106.04 106.28 106.50 106.36 107.38 105.97
2016 106.64 106.55 106.77 107.08 106.64 106.29 106.14 106.12 106.07 106.06 106.04 106.16 106.38 107.60 105.84
2017 106.49 106.54 106.50 107.18 107.61 106.51 106.29 106.28 106.25 106.20 106.16 106.35 106.53 108.52 105.89
2018 106.49 106.51 106.47 106.26 107.15 106.40 106.01 106.13 106.20 106.49 106.29 106.27 106.39 107.84 105.81
2019 106.50 106.56 106.58 107.15 108.76 106.99 106.14 105.95 105.85 105.92 106.25 106.25 106.58 109.17 105.73
2020 106.42 106.52 106.46 106.94 106.51 106.10 --- --- --- --- --- --- --- 107.44 105.89
Mean - Moyen 106.45 106.45 106.42 106.64 106.67 106.34 106.20 106.05 106.00 106.18 106.30 106.42 106.34 107.43 105.79
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Means Daily Maximum Daily Minimum

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2020-08-14 03:22:02