| Return to Historical Water Level Data | Retour a Données historiques des niveaux de l'eau | |||||||||||||||
| Yearly | Minimum | Maximum | ||||||||||||||
| Lake St. Clair monthly mean water levels in metres referred to IGLD 1985 | Average | Monthly | Monthly | |||||||||||||
| Lac Sainte-Claire moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985) | ||||||||||||||||
| Year | January | February | March | April | May | June | July | August | September | October | November | December | Moyenne | mensuelle | mensuelle | Range |
| Année | Janvier | Février | Mars | Avril | Mai | Juin | Juillet | Août | Septembre | Octobre | Novembre | Décembre | Annuelle | minimale | maximale | Intervalle |
| 1918 | 174.59 | 174.74 | 174.74 | 174.84 | 175.00 | 175.14 | 175.17 | 175.16 | 175.10 | 175.03 | 174.98 | 174.99 | 174.96 | 174.59 | 175.17 | 0.58 |
| 1919 | 175.14 | 174.88 | 175.00 | 175.14 | 175.30 | 175.32 | 175.25 | 175.16 | 175.06 | 175.00 | 174.91 | 174.76 | 175.08 | 174.76 | 175.32 | 0.56 |
| 1920 | 174.30 | 174.40 | 174.58 | 174.82 | 174.95 | 175.01 | 175.07 | 175.08 | 175.01 | 174.92 | 174.84 | 174.81 | 174.82 | 174.30 | 175.08 | 0.78 |
| 1921 | 174.87 | 174.43 | 174.80 | 175.00 | 175.07 | 175.08 | 175.06 | 174.97 | 174.88 | 174.77 | 174.74 | 174.76 | 174.87 | 174.43 | 175.08 | 0.65 |
| 1922 | 174.58 | 174.39 | 174.62 | 174.92 | 174.99 | 175.00 | 175.07 | 175.02 | 174.97 | 174.83 | 174.69 | 174.65 | 174.81 | 174.39 | 175.07 | 0.68 |
| 1923 | 174.53 | 174.40 | 174.52 | 174.63 | 174.76 | 174.82 | 174.85 | 174.79 | 174.75 | 174.66 | 174.56 | 174.56 | 174.65 | 174.40 | 174.85 | 0.45 |
| 1924 | 174.58 | 174.29 | 174.41 | 174.63 | 174.76 | 174.81 | 174.88 | 174.85 | 174.79 | 174.71 | 174.52 | 174.42 | 174.64 | 174.29 | 174.88 | 0.59 |
| 1925 | 174.28 | 174.18 | 174.39 | 174.52 | 174.51 | 174.52 | 174.55 | 174.54 | 174.48 | 174.36 | 174.30 | 174.24 | 174.41 | 174.18 | 174.55 | 0.37 |
| 1926 | 173.94 | 173.89 | 174.08 | 174.32 | 174.48 | 174.53 | 174.58 | 174.60 | 174.60 | 174.62 | 174.57 | 174.61 | 174.40 | 173.89 | 174.62 | 0.73 |
| 1927 | 174.26 | 174.12 | 174.35 | 174.65 | 174.73 | 174.83 | 174.88 | 174.83 | 174.71 | 174.64 | 174.54 | 174.64 | 174.60 | 174.12 | 174.88 | 0.76 |
| 1928 | 174.61 | 174.46 | 174.35 | 174.73 | 174.84 | 174.94 | 175.06 | 175.05 | 174.94 | 174.90 | 174.89 | 174.89 | 174.80 | 174.35 | 175.06 | 0.71 |
| 1929 | 175.01 | 175.13 | 175.09 | 175.32 | 175.48 | 175.49 | 175.52 | 175.44 | 175.34 | 175.20 | 175.10 | 175.05 | 175.26 | 175.01 | 175.52 | 0.51 |
| 1930 | 175.07 | 174.98 | 175.21 | 175.29 | 175.29 | 175.26 | 175.27 | 175.19 | 175.07 | 174.97 | 174.80 | 174.74 | 175.10 | 174.74 | 175.29 | 0.55 |
| 1931 | 174.57 | 174.15 | 174.13 | 174.56 | 174.66 | 174.70 | 174.72 | 174.67 | 174.58 | 174.51 | 174.43 | 174.42 | 174.51 | 174.13 | 174.72 | 0.59 |
| 1932 | 174.56 | 174.60 | 174.35 | 174.58 | 174.68 | 174.69 | 174.66 | 174.60 | 174.57 | 174.46 | 174.45 | 174.59 | 174.57 | 174.35 | 174.69 | 0.34 |
| 1933 | 174.45 | 174.26 | 174.41 | 174.66 | 174.76 | 174.77 | 174.77 | 174.70 | 174.58 | 174.46 | 174.36 | 174.38 | 174.55 | 174.26 | 174.77 | 0.51 |
| 1934 | 174.01 | 174.04 | 174.05 | 174.36 | 174.42 | 174.45 | 174.50 | 174.41 | 174.34 | 174.27 | 174.18 | 174.26 | 174.27 | 174.01 | 174.50 | 0.49 |
| 1935 | 174.21 | 173.93 | 174.22 | 174.37 | 174.44 | 174.50 | 174.57 | 174.57 | 174.48 | 174.38 | 174.36 | 174.30 | 174.36 | 173.93 | 174.57 | 0.64 |
| 1936 | 173.88 | 174.13 | 174.36 | 174.49 | 174.56 | 174.59 | 174.55 | 174.48 | 174.49 | 174.45 | 174.36 | 174.38 | 174.39 | 173.88 | 174.59 | 0.71 |
| 1937 | 174.48 | 174.38 | 174.47 | 174.61 | 174.74 | 174.77 | 174.83 | 174.78 | 174.66 | 174.54 | 174.42 | 174.56 | 174.60 | 174.38 | 174.83 | 0.45 |
| 1938 | 174.28 | 174.51 | 174.41 | 174.74 | 174.79 | 174.85 | 174.90 | 174.90 | 174.84 | 174.78 | 174.67 | 174.60 | 174.69 | 174.28 | 174.90 | 0.62 |
| 1939 | 174.64 | 174.13 | 174.38 | 174.80 | 174.87 | 174.94 | 174.97 | 174.93 | 174.89 | 174.78 | 174.70 | 174.62 | 174.72 | 174.13 | 174.97 | 0.84 |
| 1940 | 174.36 | 174.23 | 174.30 | 174.69 | 174.72 | 174.84 | 174.88 | 174.86 | 174.82 | 174.76 | 174.62 | 174.66 | 174.64 | 174.23 | 174.88 | 0.65 |
| 1941 | 174.56 | 174.28 | 174.42 | 174.58 | 174.69 | 174.75 | 174.73 | 174.68 | 174.62 | 174.60 | 174.54 | 174.53 | 174.58 | 174.28 | 174.75 | 0.47 |
| 1942 | 174.42 | 174.07 | 174.42 | 174.83 | 174.90 | 175.03 | 175.04 | 175.02 | 174.94 | 174.90 | 174.82 | 174.82 | 174.77 | 174.07 | 175.04 | 0.97 |
| 1943 | 174.70 | 174.57 | 174.84 | 174.99 | 175.25 | 175.36 | 175.44 | 175.41 | 175.34 | 175.24 | 175.14 | 175.07 | 175.11 | 174.57 | 175.44 | 0.87 |
| 1944 | 174.53 | 174.68 | 174.74 | 175.09 | 175.18 | 175.23 | 175.22 | 175.16 | 175.09 | 175.04 | 174.93 | 174.89 | 174.98 | 174.53 | 175.23 | 0.70 |
| 1945 | 174.73 | 174.62 | 174.89 | 175.03 | 175.18 | 175.28 | 175.33 | 175.28 | 175.22 | 175.24 | 175.10 | 175.17 | 175.09 | 174.62 | 175.33 | 0.71 |
| 1946 | 174.96 | 174.60 | 175.04 | 175.12 | 175.15 | 175.29 | 175.30 | 175.21 | 175.10 | 175.00 | 174.89 | 174.80 | 175.04 | 174.60 | 175.30 | 0.70 |
| 1947 | 174.61 | 174.60 | 174.75 | 175.15 | 175.26 | 175.41 | 175.40 | 175.38 | 175.34 | 175.22 | 175.09 | 175.04 | 175.10 | 174.60 | 175.41 | 0.81 |
| 1948 | 174.98 | 174.90 | 175.07 | 175.22 | 175.35 | 175.32 | 175.32 | 175.24 | 175.13 | 174.96 | 174.86 | 174.82 | 175.10 | 174.82 | 175.35 | 0.53 |
| 1949 | 174.89 | 174.88 | 174.70 | 174.94 | 174.96 | 174.98 | 175.00 | 174.93 | 174.80 | 174.75 | 174.58 | 174.57 | 174.83 | 174.57 | 175.00 | 0.43 |
| 1950 | 174.72 | 174.70 | 174.71 | 175.04 | 175.05 | 175.04 | 175.07 | 175.02 | 175.01 | 174.95 | 174.86 | 174.99 | 174.93 | 174.70 | 175.07 | 0.37 |
| 1951 | 174.86 | 174.89 | 175.12 | 175.25 | 175.34 | 175.38 | 175.41 | 175.38 | 175.31 | 175.29 | 175.26 | 175.40 | 175.24 | 174.86 | 175.41 | 0.55 |
| 1952 | 175.49 | 175.41 | 175.51 | 175.59 | 175.60 | 175.63 | 175.66 | 175.65 | 175.57 | 175.41 | 175.24 | 175.23 | 175.50 | 175.23 | 175.66 | 0.43 |
| 1953 | 175.25 | 175.21 | 175.29 | 175.32 | 175.41 | 175.49 | 175.52 | 175.49 | 175.39 | 175.29 | 175.16 | 175.06 | 175.32 | 175.06 | 175.52 | 0.46 |
| 1954 | 174.81 | 174.74 | 175.13 | 175.29 | 175.36 | 175.39 | 175.41 | 175.38 | 175.30 | 175.39 | 175.33 | 175.29 | 175.24 | 174.74 | 175.41 | 0.67 |
| 1955 | 175.30 | 175.15 | 175.36 | 175.38 | 175.41 | 175.43 | 175.40 | 175.35 | 175.22 | 175.09 | 174.98 | 174.95 | 175.25 | 174.95 | 175.43 | 0.48 |
| 1956 | 174.38 | 174.24 | 174.78 | 174.98 | 175.24 | 175.22 | 175.24 | 175.25 | 175.19 | 175.04 | 174.87 | 174.84 | 174.94 | 174.24 | 175.25 | 1.01 |
| 1957 | 174.57 | 174.58 | 174.80 | 174.94 | 175.02 | 175.03 | 175.14 | 175.06 | 174.98 | 174.88 | 174.76 | 174.80 | 174.88 | 174.57 | 175.14 | 0.57 |
| 1958 | 174.47 | 174.30 | 174.65 | 174.56 | 174.73 | 174.76 | 174.82 | 174.80 | 174.76 | 174.64 | 174.51 | 174.55 | 174.63 | 174.30 | 174.82 | 0.52 |
| 1959 | 174.18 | 174.28 | 174.59 | 174.75 | 174.83 | 174.86 | 174.81 | 174.79 | 174.73 | 174.70 | 174.65 | 174.71 | 174.66 | 174.18 | 174.86 | 0.68 |
| 1960 | 174.72 | 174.54 | 174.71 | 174.97 | 175.07 | 175.21 | 175.24 | 175.25 | 175.20 | 175.09 | 174.94 | 174.94 | 174.99 | 174.54 | 175.25 | 0.71 |
| 1961 | 174.76 | 174.76 | 174.93 | 175.02 | 175.16 | 175.14 | 175.12 | 175.12 | 175.04 | 174.92 | 174.83 | 174.76 | 174.96 | 174.76 | 175.16 | 0.40 |
| 1962 | 174.70 | 174.38 | 174.79 | 174.86 | 174.89 | 174.94 | 174.90 | 174.88 | 174.82 | 174.74 | 174.70 | 174.64 | 174.77 | 174.38 | 174.94 | 0.56 |
| 1963 | 174.48 | 174.36 | 174.53 | 174.68 | 174.72 | 174.72 | 174.69 | 174.66 | 174.60 | 174.50 | 174.40 | 174.38 | 174.56 | 174.36 | 174.72 | 0.36 |
| 1964 | 174.14 | 174.14 | 174.32 | 174.45 | 174.54 | 174.53 | 174.52 | 174.50 | 174.44 | 174.32 | 174.24 | 174.24 | 174.36 | 174.14 | 174.54 | 0.40 |
| 1965 | 174.14 | 174.20 | 174.44 | 174.58 | 174.64 | 174.68 | 174.66 | 174.66 | 174.64 | 174.60 | 174.56 | 174.60 | 174.53 | 174.14 | 174.68 | 0.54 |
| 1966 | 174.64 | 174.58 | 174.71 | 174.81 | 174.90 | 174.93 | 174.91 | 174.85 | 174.78 | 174.62 | 174.60 | 174.75 | 174.76 | 174.58 | 174.93 | 0.35 |
| 1967 | 174.76 | 174.64 | 174.76 | 174.94 | 175.01 | 175.07 | 175.10 | 175.06 | 174.98 | 174.92 | 174.90 | 174.96 | 174.92 | 174.64 | 175.10 | 0.46 |
| 1968 | 174.91 | 175.02 | 175.00 | 175.04 | 175.08 | 175.15 | 175.20 | 175.18 | 175.14 | 175.03 | 174.97 | 175.01 | 175.06 | 174.91 | 175.20 | 0.29 |
| 1969 | 175.00 | 175.06 | 175.07 | 175.24 | 175.36 | 175.42 | 175.54 | 175.49 | 175.38 | 175.26 | 175.18 | 175.14 | 175.26 | 175.00 | 175.54 | 0.54 |
| 1970 | 174.77 | 174.88 | 175.07 | 175.17 | 175.22 | 175.31 | 175.32 | 175.30 | 175.25 | 175.20 | 175.15 | 175.16 | 175.15 | 174.77 | 175.32 | 0.55 |
| 1971 | 175.14 | 175.06 | 175.23 | 175.29 | 175.34 | 175.40 | 175.40 | 175.40 | 175.37 | 175.28 | 175.16 | 175.16 | 175.27 | 175.06 | 175.40 | 0.34 |
| 1972 | 175.22 | 175.20 | 175.25 | 175.32 | 175.45 | 175.48 | 175.54 | 175.54 | 175.53 | 175.49 | 175.51 | 175.52 | 175.42 | 175.20 | 175.54 | 0.34 |
| 1973 | 175.56 | 175.54 | 175.68 | 175.73 | 175.74 | 175.82 | 175.82 | 175.76 | 175.66 | 175.56 | 175.46 | 175.47 | 175.65 | 175.46 | 175.82 | 0.36 |
| 1974 | 175.56 | 175.57 | 175.67 | 175.71 | 175.77 | 175.76 | 175.77 | 175.70 | 175.60 | 175.46 | 175.39 | 175.40 | 175.61 | 175.39 | 175.77 | 0.38 |
| 1975 | 175.44 | 175.45 | 175.48 | 175.56 | 175.58 | 175.64 | 175.62 | 175.60 | 175.61 | 175.48 | 175.36 | 175.37 | 175.52 | 175.36 | 175.64 | 0.28 |
| 1976 | 175.37 | 175.32 | 175.61 | 175.64 | 175.69 | 175.66 | 175.68 | 175.62 | 175.50 | 175.36 | 175.18 | 175.11 | 175.48 | 175.11 | 175.69 | 0.58 |
| 1977 | 175.10 | 175.16 | 175.15 | 175.26 | 175.30 | 175.24 | 175.24 | 175.22 | 175.22 | 175.18 | 175.10 | 175.22 | 175.20 | 175.10 | 175.30 | 0.20 |
| 1978 | 175.33 | 175.31 | 175.27 | 175.38 | 175.38 | 175.38 | 175.35 | 175.29 | 175.25 | 175.18 | 175.10 | 175.03 | 175.27 | 175.03 | 175.38 | 0.35 |
| 1979 | 175.16 | 175.16 | 175.18 | 175.40 | 175.44 | 175.48 | 175.50 | 175.49 | 175.47 | 175.36 | 175.30 | 175.33 | 175.36 | 175.16 | 175.50 | 0.34 |
| 1980 | 175.36 | 175.32 | 175.32 | 175.50 | 175.49 | 175.53 | 175.53 | 175.56 | 175.50 | 175.35 | 175.23 | 175.20 | 175.41 | 175.20 | 175.56 | 0.36 |
| 1981 | 174.91 | 175.21 | 175.22 | 175.26 | 175.36 | 175.40 | 175.46 | 175.43 | 175.42 | 175.38 | 175.28 | 175.22 | 175.30 | 174.91 | 175.46 | 0.55 |
| 1982 | 175.28 | 175.20 | 175.32 | 175.40 | 175.37 | 175.40 | 175.40 | 175.34 | 175.26 | 175.18 | 175.18 | 175.26 | 175.30 | 175.18 | 175.40 | 0.22 |
| 1983 | 175.26 | 175.25 | 175.30 | 175.41 | 175.55 | 175.59 | 175.60 | 175.60 | 175.48 | 175.38 | 175.34 | 175.44 | 175.43 | 175.25 | 175.60 | 0.35 |
| 1984 | 175.39 | 175.36 | 175.50 | 175.02 | 175.46 | 175.58 | 175.60 | 175.58 | 175.52 | 175.46 | 175.40 | 175.35 | 175.44 | 175.02 | 175.60 | 0.58 |
| 1985 | 175.48 | 175.56 | 175.72 | 175.81 | 175.79 | 175.79 | 175.76 | 175.72 | 175.68 | 175.60 | 175.73 | 175.76 | 175.70 | 175.48 | 175.81 | 0.33 |
| 1986 | 175.80 | 175.80 | 175.80 | 175.82 | 175.83 | 175.92 | 175.93 | 175.90 | 175.84 | 175.96 | 175.82 | 175.80 | 175.85 | 175.80 | 175.96 | 0.16 |
| 1987 | 175.77 | 175.62 | 175.56 | 175.71 | 175.66 | 175.66 | 175.66 | 175.60 | 175.52 | 175.36 | 175.29 | 175.32 | 175.56 | 175.29 | 175.77 | 0.48 |
| 1988 | 175.33 | 175.28 | 175.24 | 175.33 | 175.33 | 175.30 | 175.24 | 175.20 | 175.10 | 175.00 | 174.99 | 174.98 | 175.19 | 174.98 | 175.33 | 0.35 |
| 1989 | 175.02 | 175.04 | 174.96 | 175.10 | 175.14 | 175.32 | 175.34 | 175.26 | 175.20 | 175.04 | 174.93 | 174.96 | 175.11 | 174.93 | 175.34 | 0.41 |
| 1990 | 174.90 | 175.02 | 175.08 | 175.10 | 175.16 | 175.21 | 175.26 | 175.25 | 175.24 | 175.16 | 175.09 | 175.10 | 175.13 | 174.90 | 175.26 | 0.36 |
| 1991 | 175.24 | 175.12 | 175.19 | 175.27 | 175.34 | 175.39 | 175.34 | 175.30 | 175.19 | 175.04 | 174.96 | 174.99 | 175.20 | 174.96 | 175.39 | 0.43 |
| 1992 | 175.01 | 175.04 | 175.10 | 175.18 | 175.25 | 175.26 | 175.33 | 175.35 | 175.36 | 175.24 | 175.28 | 175.24 | 175.22 | 175.01 | 175.36 | 0.35 |
| 1993 | 175.40 | 175.26 | 175.34 | 175.42 | 175.43 | 175.48 | 175.56 | 175.51 | 175.44 | 175.30 | 175.21 | 175.22 | 175.38 | 175.21 | 175.56 | 0.35 |
| 1994 | 175.06 | 175.16 | 175.18 | 175.32 | 175.37 | 175.40 | 175.49 | 175.48 | 175.39 | 175.29 | 175.18 | 175.16 | 175.29 | 175.06 | 175.49 | 0.43 |
| 1995 | 175.22 | 175.09 | 175.08 | 175.19 | 175.26 | 175.31 | 175.34 | 175.35 | 175.22 | 175.08 | 175.05 | 175.01 | 175.18 | 175.01 | 175.35 | 0.34 |
| 1996 | 174.74 | 175.01 | 175.00 | 174.85 | 175.31 | 175.45 | 175.50 | 175.48 | 175.47 | 175.42 | 175.36 | 175.36 | 175.25 | 174.74 | 175.50 | 0.76 |
| 1997 | 175.52 | 175.50 | 175.62 | 175.62 | 175.68 | 175.81 | 175.83 | 175.76 | 175.68 | 175.55 | 175.41 | 175.36 | 175.61 | 175.36 | 175.83 | 0.47 |
| 1998 | 175.45 | 175.46 | 175.52 | 175.61 | 175.63 | 175.58 | 175.56 | 175.48 | 175.35 | 175.19 | 175.00 | 174.93 | 175.40 | 174.93 | 175.63 | 0.70 |
| 1999 | 175.10 | 174.99 | 174.95 | 175.05 | 175.05 | 175.10 | 175.12 | 175.07 | 174.96 | 174.85 | 174.75 | 174.70 | 174.97 | 174.70 | 175.12 | 0.42 |
| 2000 | 174.63 | 174.44 | 174.66 | 174.76 | 174.85 | 174.95 | 175.05 | 175.03 | 174.93 | 174.80 | 174.65 | 174.74 | 174.79 | 174.44 | 175.05 | 0.61 |
| 2001 | 174.72 | 174.69 | 174.70 | 174.74 | 174.78 | 174.89 | 174.89 | 174.81 | 174.75 | 174.73 | 174.69 | 174.74 | 174.76 | 174.69 | 174.89 | 0.20 |
| 2002 | 174.69 | 174.77 | 174.80 | 174.94 | 175.03 | 175.09 | 175.10 | 175.05 | 174.96 | 174.84 | 174.71 | 174.62 | 174.88 | 174.62 | 175.10 | 0.48 |
| 2003 | 174.60 | 174.60 | 174.53 | 174.73 | 174.82 | 174.89 | 174.92 | 174.92 | 174.82 | 174.69 | 174.65 | 174.68 | 174.74 | 174.53 | 174.92 | 0.39 |
| 2004 | 174.68 | 174.66 | 174.77 | 174.86 | 175.00 | 175.12 | 175.15 | 175.12 | 175.07 | 174.89 | 174.82 | 174.86 | 174.92 | 174.66 | 175.15 | 0.49 |
| 2005 | 174.99 | 175.00 | 174.99 | 175.08 | 175.08 | 175.06 | 175.03 | 174.96 | 174.90 | 174.82 | 174.65 | 174.71 | 174.94 | 174.65 | 175.08 | 0.43 |
| 2006 | 174.73 | 174.80 | 174.84 | 174.88 | 174.93 | 175.00 | 175.01 | 175.01 | 174.92 | 174.86 | 174.85 | 174.87 | 174.89 | 174.73 | 175.01 | 0.28 |
| 2007 | 174.97 | 174.86 | 174.91 | 174.96 | 175.02 | 174.99 | 174.92 | 174.89 | 174.83 | 174.70 | 174.56 | 174.56 | 174.85 | 174.56 | 175.02 | 0.46 |
| 2008 | 174.65 | 174.85 | 174.88 | 174.99 | 175.00 | 175.05 | 175.12 | 175.05 | 175.01 | 174.85 | 174.77 | 174.81 | 174.92 | 174.65 | 175.12 | 0.47 |
| 2009 | 174.95 | 174.95 | 175.14 | 175.14 | 175.20 | 175.25 | 175.24 | 175.20 | 175.13 | 174.99 | 174.93 | 174.87 | 175.08 | 174.87 | 175.25 | 0.38 |
| 2010 | 174.74 | 174.44 | 174.76 | 174.89 | 174.98 | 175.07 | 175.08 | 175.05 | 174.92 | 174.85 | 174.72 | 174.71 | 174.85 | 174.44 | 175.08 | 0.64 |
| 2011 | 174.48 | 174.50 | 174.67 | 174.89 | 175.15 | 175.22 | 175.21 | 175.16 | 175.08 | 175.02 | 174.95 | 175.08 | 174.95 | 174.48 | 175.22 | 0.74 |
| All-Time/Tout les temps | ||||||||||||||||
| Average/Moyenne | 174.84 | 174.78 | 174.90 | 175.04 | 175.12 | 175.17 | 175.19 | 175.15 | 175.08 | 174.99 | 174.90 | 174.91 | 175.01 | 174.69 | 175.20 | 0.51 |
| Minimum/Minimale | 173.88 | 173.89 | 174.05 | 174.32 | 174.42 | 174.45 | 174.50 | 174.41 | 174.34 | 174.27 | 174.18 | 174.24 | 174.27 | 173.88 | 174.50 | 0.16 |
| Maximum/Maximale | 175.80 | 175.80 | 175.80 | 175.82 | 175.83 | 175.92 | 175.93 | 175.90 | 175.84 | 175.96 | 175.82 | 175.80 | 175.85 | 175.80 | 175.96 | 1.01 |
| 2002-2011 | ||||||||||||||||
| Average/Moyenne | 174.75 | 174.74 | 174.83 | 174.94 | 175.02 | 175.07 | 175.08 | 175.04 | 174.96 | 174.85 | 174.76 | 174.78 | ||||
| Lake St. Clair water levels in metres referred to Chart Datum | ||||||||||||||||
| Lac Sainte-Claire niveau d'eau en mètres par rapport au zéro des cartes | ||||||||||||||||
| 2011 | 0.08 | 0.10 | 0.27 | 0.49 | 0.75 | 0.82 | 0.81 | 0.76 | 0.68 | 0.62 | 0.55 | 0.68 | ||||
| All-Time/Tout les temps | ||||||||||||||||
| Average/Moyenne | 0.44 | 0.38 | 0.50 | 0.64 | 0.72 | 0.77 | 0.79 | 0.75 | 0.68 | 0.59 | 0.50 | 0.51 | ||||
| Minimum/Minimale | -0.52 | -0.51 | -0.35 | -0.08 | 0.02 | 0.05 | 0.10 | 0.01 | -0.06 | -0.13 | -0.22 | -0.16 | ||||
| Maximum/Maximale | 1.40 | 1.40 | 1.40 | 1.42 | 1.43 | 1.52 | 1.53 | 1.50 | 1.44 | 1.56 | 1.42 | 1.40 | ||||