Rideau Canal National Historic Site of Canada

Water Levels Chart

LOCATION *Chart Datum(m) Water Levels(m) as of September 24, 2007
Bobs Lake N/A 161.83m
Christie Lake N/A 154.57m
Wolfe Lake N/A 136.07m
Upper Rideau Lake 124.00 124.21m
Big Rideau Lake 123.10 123.40m
Newboro Lake 122.00 121.95m
Opinicon Lake 118.70 118.57m
Sand Lake 116.00 115.80m
Cranberry Lake 97.70 98.21m
Colonel Lake 88.60 88.67m
  • Chart Datum refers to a minimum controlled water depth, as indicated on the navigation charts.
    Under normal conditions, water levels are maintained at or above chart datum during the navigation season.