Niveaux de l'eau moyens mensuels historiques pour Lac Supérieur

Moyennes mensuelles du niveau d'eau en mètres par rapport au SRIGL (1985)

AnnéeJanFévMarAvrMaiJuinJuilAoûtSepOctNovDécMoyenneMinMaxIntervalle
1918183.25183.20183.17183.14183.22183.34183.40183.43183.45183.44183.46183.44183.33183.14183.460.32
1919183.38183.32183.28183.31183.38183.45183.48183.47183.46183.42183.43183.39183.40183.28183.480.20
1920183.29183.27183.28183.36183.43183.52183.58183.60183.54183.50183.43183.36183.43183.27183.600.33
1921183.31183.22183.18183.23183.35183.44183.48183.50183.50183.44183.35183.27183.36183.18183.500.32
1922183.17183.11183.09183.15183.29183.36183.45183.50183.52183.45183.39183.31183.32183.09183.520.43
1923183.23183.15183.12183.11183.18183.21183.27183.30183.32183.30183.28183.22183.22183.11183.320.21
1924183.15183.07183.01183.02183.05183.09183.12183.20183.26183.28183.20183.11183.13183.01183.280.27
1925183.02182.96182.93182.94182.98183.06183.12183.16183.15183.10183.01182.92183.03182.92183.160.24
1926182.83182.76182.74182.72182.76182.85182.96183.02183.12183.19183.18183.19182.94182.72183.190.47
1927183.12183.08183.07183.12183.27183.39183.50183.52183.50183.49183.44183.38183.32183.07183.520.45
1928183.31183.24183.20183.25183.36183.44183.56183.62183.69183.74183.68183.57183.47183.20183.740.54
1929183.46183.42183.44183.47183.47183.51183.57183.56183.56183.55183.52183.44183.50183.42183.570.15
1930183.37183.34183.30183.28183.39183.48183.58183.58183.53183.53183.47183.42183.44183.28183.580.30
1931183.33183.25183.18183.16183.22183.30183.39183.41183.40183.42183.43183.42183.33183.16183.430.27
1932183.37183.34183.30183.28183.38183.45183.52183.58183.58183.48183.45183.38183.43183.28183.580.30
1933183.32183.28183.24183.28183.43183.52183.56183.57183.57183.57183.53183.47183.44183.24183.570.33
1934183.42183.37183.34183.36183.47183.55183.58183.55183.58183.61183.59183.55183.50183.34183.610.27
1935183.47183.42183.40183.40183.47183.53183.62183.65183.63183.57183.52183.44183.51183.40183.650.25
1936183.39183.34183.33183.35183.51183.59183.59183.57183.57183.51183.43183.33183.46183.33183.590.26
1937183.31183.29183.27183.27183.42183.50183.54183.60183.61183.58183.57183.49183.45183.27183.610.34
1938183.42183.38183.35183.43183.62183.72183.73183.72183.69183.61183.57183.49183.56183.35183.730.38
1939183.46183.43183.40183.42183.52183.66183.75183.75183.71183.62183.51183.43183.56183.40183.750.35
1940183.33183.25183.18183.16183.28183.45183.53183.55183.53183.48183.46183.39183.38183.16183.550.39
1941183.32183.25183.18183.21183.34183.44183.49183.52183.61183.71183.66183.57183.44183.18183.710.53
1942183.48183.41183.38183.38183.51183.59183.61183.62183.65183.64183.65183.60183.54183.38183.650.27
1943183.53183.49183.45183.44183.56183.73183.80183.80183.75183.67183.59183.48183.61183.44183.800.36
1944183.36183.28183.24183.23183.38183.55183.66183.76183.78183.70183.62183.52183.51183.23183.780.55
1945183.42183.38183.38183.51183.53183.56183.63183.65183.70183.64183.58183.52183.54183.38183.700.32
1946183.45183.40183.36183.42183.45183.52183.60183.61183.62183.62183.63183.57183.52183.36183.630.27
1947183.47183.38183.32183.36183.49183.67183.75183.74183.73183.66183.57183.46183.55183.32183.750.43
1948183.37183.27183.21183.27183.40183.42183.46183.51183.53183.45183.43183.40183.39183.21183.530.32
1949183.33183.28183.22183.24183.36183.44183.57183.64183.60183.60183.56183.48183.44183.22183.640.42
1950183.42183.37183.33183.37183.57183.74183.82183.86183.83183.82183.77183.69183.63183.33183.860.53
1951183.57183.51183.52183.59183.71183.75183.80183.80183.83183.84183.79183.70183.70183.51183.840.33
1952183.63183.56183.50183.52183.58183.62183.77183.86183.82183.67183.52183.46183.63183.46183.860.40
1953183.37183.32183.28183.33183.40183.57183.69183.72183.67183.57183.45183.40183.48183.28183.720.44
1954183.31183.25183.20183.22183.44183.57183.62183.59183.52183.47183.41183.33183.41183.20183.620.42
1955183.24183.17183.16183.21183.30183.37183.39183.47183.45183.49183.47183.40183.34183.16183.490.33
1956183.31183.25183.16183.16183.22183.32183.43183.48183.48183.42183.37183.30183.32183.16183.480.32
1957183.21183.13183.12183.14183.26183.35183.46183.48183.48183.43183.40183.34183.32183.12183.480.36
1958183.26183.21183.16183.14183.18183.24183.36183.40183.47183.44183.43183.37183.30183.14183.470.33
1959183.28183.21183.19183.18183.29183.40183.46183.52183.63183.64183.56183.44183.40183.18183.640.46
1960183.37183.30183.22183.24183.47183.56183.56183.55183.53183.45183.40183.34183.42183.22183.560.34
1961183.24183.18183.17183.19183.29183.36183.38183.38183.42183.41183.39183.33183.31183.17183.420.25
1962183.24183.18183.15183.15183.25183.35183.38183.41183.47183.45183.35183.28183.30183.15183.470.32
1963183.19183.14183.11183.18183.24183.35183.41183.44183.44183.41183.36183.29183.30183.11183.440.33
1964183.21183.15183.09183.09183.30183.41183.48183.51183.54183.51183.45183.36183.34183.09183.540.45
1965183.28183.21183.16183.18183.31183.38183.41183.44183.43183.45183.41183.39183.34183.16183.450.29
1966183.33183.27183.26183.28183.36183.47183.49183.54183.52183.47183.42183.37183.40183.26183.540.28
1967183.31183.26183.21183.29183.39183.45183.50183.53183.49183.44183.41183.34183.38183.21183.530.32
1968183.26183.19183.14183.23183.33183.49183.63183.72183.79183.78183.71183.61183.49183.14183.790.65
1969183.56183.53183.46183.46183.55183.57183.58183.59183.54183.50183.44183.35183.51183.35183.590.24
1970183.30183.24183.19183.18183.36183.50183.59183.61183.60183.59183.65183.60183.45183.18183.650.47
1971183.51183.45183.44183.47183.56183.66183.70183.70183.67183.65183.62183.56183.58183.44183.700.26
1972183.48183.42183.42183.43183.55183.58183.60183.68183.71183.68183.60183.49183.55183.42183.710.29
1973183.43183.36183.38183.43183.58183.67183.73183.80183.80183.74183.65183.58183.60183.36183.800.44
1974183.50183.44183.39183.40183.52183.63183.72183.77183.79183.77183.76183.69183.62183.39183.790.40
1975183.62183.57183.51183.46183.55183.62183.69183.68183.66183.60183.59183.58183.59183.46183.690.23
1976183.49183.42183.40183.49183.57183.59183.63183.62183.55183.46183.35183.24183.48183.24183.630.39
1977183.16183.10183.13183.20183.27183.31183.40183.44183.58183.65183.62183.54183.37183.10183.650.55
1978183.48183.36183.31183.30183.35183.44183.52183.57183.61183.55183.43183.34183.44183.30183.610.31
1979183.25183.21183.24183.31183.50183.65183.68183.68183.67183.61183.60183.53183.49183.21183.680.47
1980183.47183.40183.33183.35183.39183.43183.46183.49183.55183.53183.46183.37183.44183.33183.550.22
1981183.27183.22183.22183.32183.40183.47183.51183.49183.41183.38183.35183.28183.36183.22183.510.29
1982183.23183.16183.13183.19183.35183.41183.50183.57183.58183.65183.67183.61183.42183.13183.670.54
1983183.56183.49183.47183.48183.51183.59183.64183.63183.61183.64183.61183.58183.57183.47183.640.17
1984183.49183.44183.40183.39183.49183.59183.65183.66183.63183.61183.58183.55183.54183.39183.660.27
1985183.48183.42183.41183.45183.58183.66183.74183.81183.86183.91183.89183.81183.67183.41183.910.50
1986183.70183.63183.61183.68183.74183.76183.81183.84183.81183.79183.75183.67183.73183.61183.840.23
1987183.58183.50183.44183.41183.42183.46183.50183.55183.53183.46183.40183.37183.47183.37183.580.21
1988183.29183.22183.17183.20183.24183.26183.27183.39183.44183.41183.46183.46183.32183.17183.460.29
1989183.41183.33183.28183.31183.39183.50183.53183.52183.50183.41183.38183.27183.40183.27183.530.26
1990183.19183.13183.09183.08183.18183.25183.35183.36183.38183.39183.38183.31183.26183.08183.390.31
1991183.23183.16183.14183.22183.32183.37183.46183.46183.44183.43183.46183.45183.34183.14183.460.32
1992183.37183.30183.25183.22183.32183.36183.45183.47183.52183.54183.50183.47183.40183.22183.540.32
1993183.41183.32183.24183.24183.38183.48183.56183.62183.62183.58183.52183.46183.45183.24183.620.38
1994183.39183.32183.28183.30183.40183.46183.53183.56183.59183.56183.50183.42183.44183.28183.590.31
1995183.33183.24183.19183.20183.26183.31183.37183.40183.44183.49183.48183.41183.34183.19183.490.30
1996183.34183.32183.30183.31183.46183.60183.70183.78183.78183.71183.67183.63183.55183.30183.780.48
1997183.59183.54183.51183.55183.64183.65183.72183.68183.64183.61183.56183.48183.60183.48183.720.24
1998183.40183.34183.29183.35183.34183.39183.41183.38183.33183.26183.21183.19183.32183.19183.410.22
1999183.12183.10183.06183.11183.20183.31183.43183.47183.44183.38183.32183.24183.27183.06183.470.41
2000183.16183.08183.08183.12183.16183.24183.33183.31183.27183.20183.15183.06183.18183.06183.330.27
2001182.98182.94182.91183.01183.24183.33183.36183.39183.37183.30183.29183.30183.20182.91183.390.48
2002183.22183.14183.11183.14183.26183.31183.36183.40183.42183.44183.36183.26183.29183.11183.440.33
2003183.16183.07183.03183.08183.18183.23183.26183.29183.27183.26183.23183.19183.19183.03183.290.26
2004183.14183.07183.07183.13183.23183.35183.40183.42183.46183.47183.46183.38183.30183.07183.470.40
2005183.32183.27183.22183.26183.31183.39183.42183.38183.35183.38183.35183.30183.33183.22183.420.20
2006183.24183.18183.12183.16183.24183.30183.31183.30183.20183.13183.04182.98183.18182.98183.310.33
2007182.92182.83182.78182.85182.87182.94183.00183.01183.02183.18183.18183.11182.97182.78183.180.40
2008183.08183.03182.97183.01183.18183.29183.41183.42183.37183.32183.27183.19183.21182.97183.420.45
2009183.14183.10183.09183.12183.24183.30183.34183.39183.42183.36183.35183.30183.26183.09183.420.33
2010183.21183.14183.09183.08183.08183.13183.19183.20183.22183.19183.14183.07183.15183.07183.220.15
2011183.00182.93182.87182.91183.04183.15183.25183.28183.23183.21183.16183.09183.09182.87183.280.41
2012183.01182.94182.93183.00183.06183.20183.30183.27183.20183.13183.11183.06183.10182.93183.300.37
2013182.98182.94182.91182.90183.11183.26183.37183.44183.48183.45183.40183.35183.22182.90183.480.58
2014183.29183.24183.23183.27183.47183.60183.66183.67183.70183.71183.67183.60183.51183.23183.710.48
2015183.54183.47183.42183.44183.53183.63183.68183.68183.69183.60183.58183.59183.57183.42183.690.27
2016183.55183.49183.46183.48183.50183.61183.69183.70183.70183.68183.59183.54183.58183.46183.700.24
2017183.26183.23183.26183.36183.45183.51183.54183.54183.51183.47183.40183.40183.41183.23183.540.31
2018183.65183.58183.54183.47183.50183.56183.65183.65183.70183.77183.76183.67183.63183.47183.770.30
2019183.62183.58183.57183.61183.77183.84183.86183.86183.86183.88183.81183.74183.75183.57183.880.31
2020183.71183.64183.57183.62183.64183.70183.76183.81183.79183.76183.71183.63183.70183.67183.810.24
2021183.54183.46183.42183.48183.51183.55183.56183.54183.51183.49183.38183.31183.48183.31183.560.25
2022183.24183.17183.15183.24183.44183.57183.62183.65183.65183.60183.60183.57183.46183.15183.650.50
2023183.52183.47183.43183.48183.67183.68183.68183.67183.63183.55183.46183.37183.55183.37183.680.31
2024183.32183.26183.21183.24183.33183.44183.52183.48183.45183.34183.3183.25183.35183.21183.520.31
2025183.18183.10183.08183.13183.28183.32183.43183.49183.49183.44183.36183.27183.30183.08183.490.41

Tous les temps

 JanFévMarAvrMaiJuinJuilAoûtSepOctNovDécMoyenneMinMaxIntervalle
Moyenne183.34183.28183.24183.27183.37183.46183.52183.54183.54183.52183.47183.41183.41183.23183.570.35
Minimale182.83182.76182.74182.72182.76182.85182.96183.01183.02183.10183.01182.92182.94182.72183.160.15
Maximale183.71183.64183.61183.68183.77183.84183.86183.86183.86183.91183.89183.81183.75183.61183.910.65

2016-2025

 JanFévMarAvrMaiJuinJuilAoûtSepOctNovDéc
Moyenne183.48183.42183.38183.42183.52183.59183.65183.66183.66183.63183.58183.51

Niveau d'eau en mètres par rapport au zéro des cartes

 JanFévMarAvrMaiJuinJuilAoûtSepOctNovDéc
2025-0.02-0.10-0.12-0.070.080.120.230.290.290.240.160.07
Tout les temps
Moyenne0.140.080.040.070.170.260.320.340.340.320.270.21
Minimale-0.37-0.44-0.46-0.48-0.44-0.35-0.24-0.19-0.18-0.10-0.19-0.28
Maximale0.510.440.410.480.570.640.660.660.660.710.690.61
Date de modification :