Back to ListOttawa River at Pembroke

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
1950 111.16 111.19 111.15 111.41 112.05 111.57 111.32 111.17 111.17 111.16 111.32 111.38 111.34 112.48 111.05
1951 111.33 111.35 111.49 112.67 112.01 111.44 111.52 111.30 111.29 111.74 112.10 111.81 111.67 113.34 111.10
1952 111.64 111.54 111.56 111.96 112.07 111.76 111.33 111.32 111.32 111.32 111.27 111.43 111.54 112.59 111.04
1953 111.50 111.58 111.81 112.38 111.72 111.37 111.24 111.14 110.98 111.14 111.10 111.18 111.43 112.79 110.91
1954 111.23 111.21 111.46 111.79 111.74 111.93 111.64 111.36 111.38 111.99 111.87 111.73 111.61 112.55 111.06
1955 111.62 111.55 111.49 112.00 111.66 111.36 111.16 111.05 111.03 111.20 111.73 111.59 111.45 112.51 110.85
1956 111.37 111.31 111.32 111.64 112.03 111.81 111.59 111.49 111.63 111.83 111.54 111.49 111.59 112.43 111.12
1957 111.44 111.47 111.52 111.61 111.69 111.47 112.17 111.39 111.43 111.56 111.79 111.81 111.61 112.85 111.02
1958 111.67 111.67 111.66 111.77 111.34 111.39 111.39 111.22 111.25 111.39 111.64 111.58 111.50 111.86 111.09
1959 111.45 111.40 111.34 111.67 111.98 111.52 111.25 111.16 111.25 111.37 111.77 111.74 111.49 112.21 111.03
1960 111.61 111.57 111.55 112.09 113.12 111.87 112.10 111.69 111.37 111.34 111.40 111.44 111.76 113.67 111.19
1961 111.40 111.29 111.29 111.56 111.73 111.57 111.43 111.33 111.39 111.50 111.42 111.50 111.45 112.00 111.11
1962 111.56 111.62 111.43 111.81 112.06 111.49 111.12 111.03 111.06 111.08 111.07 111.02 111.36 112.65 110.96
1963 111.02 111.08 111.14 111.72 111.58 111.43 111.15 111.07 111.16 111.11 111.14 111.41 111.25 111.88 110.93
1964 111.41 111.39 111.43 111.64 111.74 111.66 111.37 111.12 111.03 111.14 111.16 111.24 111.36 112.21 110.96
1965 111.33 111.34 111.34 111.41 111.98 111.44 111.16 111.29 111.73 112.05 111.76 111.66 111.54 112.39 111.06
1966 111.69 111.62 111.66 111.99 111.81 111.73 111.29 111.46 111.32 111.49 111.75 112.33 111.68 112.78 111.14
1967 111.73 111.36 111.20 112.19 112.34 112.03 111.46 111.23 111.21 111.34 111.84 111.68 111.63 113.00 111.07
1968 --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
1969 --- --- --- --- --- --- 111.40 111.40 111.23 111.33 111.86 111.69 --- 112.14 111.08
1970 111.52 111.44 111.47 111.55 112.05 112.00 111.94 111.60 111.34 111.41 111.43 111.44 111.60 112.51 111.21
1971 111.40 111.39 --- 111.77 112.00 111.42 111.00 111.09 110.87 110.90 111.03 111.19 111.29 112.54 110.81
1972 111.34 111.38 111.43 111.54 112.26 --- 111.41 111.48 111.49 111.40 111.56 111.60 111.55 112.66 111.14
1973 111.48 111.55 111.67 112.13 112.16 111.88 111.58 111.27 111.27 111.43 111.52 111.55 111.62 112.68 111.10
1974 111.44 111.39 111.57 111.84 112.63 112.20 111.66 --- 111.18 111.32 111.66 --- 111.66 112.88 111.12
1975 111.53 111.59 111.54 --- 111.77 111.63 111.18 111.02 110.94 110.99 111.07 --- --- 112.36 110.41
1976 111.40 111.40 111.49 112.31 112.22 111.56 111.36 111.21 111.12 111.20 111.21 111.37 111.50 112.60 110.97
1977 111.35 111.34 111.56 112.09 111.69 111.22 111.24 111.10 111.13 111.21 111.41 111.59 111.41 112.48 111.04
1978 111.52 111.55 111.41 111.44 111.82 111.47 111.18 111.07 111.04 111.39 111.38 111.40 111.39 112.26 110.96
1979 111.48 111.48 111.58 112.20 112.69 111.85 111.46 111.39 111.34 111.64 111.92 111.94 111.75 113.32 111.19
1980 111.77 111.60 111.55 112.09 112.03 111.34 111.34 111.28 111.27 111.66 111.68 111.56 111.60 112.46 111.09
1981 111.44 111.52 111.83 112.38 111.87 111.79 111.36 111.13 111.36 111.46 111.57 111.43 111.59 112.70 111.00
1982 111.38 111.41 111.43 111.59 111.56 111.31 111.15 111.01 111.01 111.16 111.48 111.69 111.35 112.23 110.94
1983 111.73 111.64 111.71 111.74 112.26 112.02 111.25 111.14 111.02 111.18 111.42 111.51 111.55 112.82 110.92
1984 111.56 111.58 111.57 111.93 111.79 111.91 111.67 111.28 111.21 111.25 111.68 111.74 111.59 112.37 111.07
1985 111.72 111.63 111.62 111.90 112.27 111.43 111.45 111.47 111.20 111.19 111.32 111.51 111.56 112.86 111.12
1986 111.47 111.57 111.36 112.04 111.87 111.57 111.22 111.19 111.17 111.42 111.63 111.47 111.50 112.22 111.04
1987 111.47 111.44 111.36 111.72 111.11 111.01 111.01 111.01 110.89 110.90 111.11 111.36 111.20 112.04 110.84
1988 111.50 111.54 111.31 112.08 111.92 111.27 111.05 111.21 111.34 111.80 112.08 111.77 111.56 112.33 110.95
1989 111.70 111.73 111.40 --- 112.03 112.02 111.30 111.09 --- --- 111.17 111.51 --- 112.52 110.85
1990 111.52 111.59 111.57 111.84 111.87 111.45 111.43 111.12 111.11 111.69 111.78 111.99 111.58 112.39 111.01
1991 111.70 111.74 111.52 112.20 111.70 111.32 111.10 111.01 111.05 111.17 111.39 111.64 111.46 112.51 110.95
1992 111.57 111.62 111.40 111.49 111.81 111.22 111.16 111.06 111.33 111.52 111.83 111.68 111.47 112.35 110.98
1993 111.60 111.61 111.31 111.53 111.31 111.49 111.08 110.97 111.02 111.45 111.72 111.54 111.38 112.05 110.89
1994 111.46 111.64 111.49 111.41 111.57 111.56 111.62 111.33 111.15 111.20 111.49 111.50 111.45 111.94 110.97
1995 111.60 111.57 111.54 111.41 111.93 111.74 111.13 111.10 110.95 111.00 111.51 111.58 111.42 112.44 110.92
1996 111.51 111.54 111.43 111.62 112.45 111.65 111.56 111.41 111.12 111.15 111.43 111.46 111.53 112.70 111.03
1997 111.56 111.71 111.60 111.94 112.39 111.61 111.40 111.08 111.16 111.23 111.25 111.25 111.52 112.56 110.99
1998 111.32 111.49 111.42 112.24 111.23 111.17 111.11 110.97 110.96 110.99 111.06 111.34 111.27 112.53 110.88
1999 111.47 111.59 111.46 111.52 110.97 111.37 111.33 111.09 111.04 111.57 111.88 111.95 111.44 112.22 110.81
2000 111.69 111.67 111.75 111.73 111.60 111.42 111.27 111.32 111.20 111.16 111.30 111.45 111.46 111.98 111.06
2001 111.45 111.50 111.49 111.79 111.67 111.45 111.13 110.97 111.07 111.85 112.02 112.02 111.53 112.34 110.89
2002 111.79 111.67 111.68 112.19 112.15 111.97 111.45 111.12 111.03 111.08 111.13 111.15 111.53 112.90 110.95
2003 111.27 111.27 111.26 111.68 111.44 111.51 111.37 111.40 111.19 111.50 111.96 111.88 111.48 112.25 111.11
2004 111.77 111.67 111.57 112.04 112.23 111.65 111.83 111.17 111.14 111.00 111.22 111.45 111.56 112.61 110.98
2005 111.57 111.54 111.39 111.99 111.59 111.32 111.06 110.84 110.87 111.13 111.41 --- 111.36 112.38 110.76
2006 111.68 111.67 111.65 112.30 111.68 111.42 111.19 111.19 111.14 111.70 111.95 112.02 111.64 112.57 111.03
2007 111.93 111.77 111.61 111.65 111.41 111.71 111.41 111.06 110.98 110.94 111.13 111.32 111.41 112.22 110.91
2008 111.63 111.71 111.60 111.99 112.16 111.77 111.82 111.60 111.41 111.35 111.53 111.62 111.68 112.54 111.27
2009 111.76 111.74 111.69 112.22 112.27 111.79 111.48 111.57 111.26 111.44 111.77 111.68 111.72 112.68 111.06
2010 111.60 111.64 111.58 111.23 111.09 111.01 110.89 110.86 111.13 111.50 111.42 111.69 111.30 111.92 110.81
2011 111.71 111.71 111.55 111.85 112.11 111.62 111.41 111.12 110.98 111.09 111.42 111.59 111.51 112.50 110.89
2012 111.67 111.63 111.89 111.81 111.45 111.18 110.93 110.94 111.01 111.37 111.87 111.62 111.45 112.56 110.88
2013 111.66 111.75 111.60 111.98 112.57 112.01 111.20 111.16 111.22 111.37 111.98 111.65 111.68 112.78 110.97
2014 111.65 111.68 111.40 111.69 112.53 111.69 111.33 111.21 111.57 111.93 112.00 111.82 111.71 112.90 111.09
2015 111.83 111.77 111.53 111.77 111.92 111.56 111.12 111.06 111.08 111.02 111.40 111.88 111.49 112.44 110.95
2016 111.96 111.83 112.01 112.21 --- --- --- --- --- --- --- --- --- 112.47 111.79
Mean 111.51 111.51 111.49 111.86 111.90 111.58 111.36 111.21 111.18 111.35 111.52 111.57 111.50 112.50 111.00
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Means Daily Maximum Daily Minimum