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The
Canadian Hydrographic Service Central and Arctic Region |
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| Lakes |
Superior |
Huron |
St.Clair |
Erie |
Ontario |
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2009 |
January |
-0.06 | 0.01 | 0.55 | 0.55 | 0.56 |
| February |
-0.10 |
0.01 | 0.55 | 0.57 | 0.62 | |
| March |
-0.12 |
0.09 | 0.66 | 0.82 | 0.72 | |
| April |
-0.07 |
0.20 | 0.74 | 0.92 | 0.92 | |
| May |
0.05 |
0.34 | 0.80 | 0.96 | 0.99 | |
| June |
0.10 |
0.41 | 0.85 | 0.95 | 0.96 | |
| July |
0.14 | 0.44 | 0.84 | 0.92 | 0.92 | |
| August |
0.19 | 0.44 | 0.80 | 0.85 | 0.83 | |
| September |
0.21 | 0.37 | 0.73 | 0.74 | 0.58 | |
| October |
0.16 | 0.29 | 0.59 | 0.63 | 0.40 | |
| November |
0.15 | 0.27 | 0.53 | 0.57 | 0.30 | |
| December |
0.10 | 0.22 | 0.47 | 0.52 | 0.28 | |
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2010 |
January |
0.01 | 0.15 | 0.34 | 0.49 | 0.31 |
| February |
-0.06 |
0.11 | 0.04 | 0.42 | 0.34 | |
| March |
-0.11 | 0.09 | 0.36 | 0.47 | 0.35 | |
| April |
-0.12 | 0.11 | 0.49 | 0.59 | 0.46 | |
| May |
-0.12 | 0.13 | 0.58 | 0.71 | 0.51 | |
| June |
-0.07 | 0.20 | 0.67 | 0.82 | 0.65 | |
| July |
-0.01 | 0.26 | 0.68 | 0.77 | 0.77 | |
| August |
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| September |
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| October |
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| November |
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| December |
Elevation of chart datum in metres referred to International Great Lakes Datum 1985
| Lake |
Superior |
Huron |
St.Clair |
Erie |
Ontario |
|
| Chart Datum | IGLD 1985 | 183.2 | 176.0 | 174.4 | 173.5 | 74.2 |
| Last Updated: 08/16/2010 |
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