Water quantity
Water levels, floods, hydrometric data, water availability, Water Survey of Canada.
Services and information
Water Survey of Canada
Hydrometric data, hydrology of Canada, hydrometric program, international activities.
Great Lakes water levels
Current, recent and historical levels, forecasts, precipitation, waves, wind, ice cover, outflows.
Water environmental sustainability indicators
Quantity, availability, quality, phosphorus, nutrients, land use impact, harmful substances.
Floods
Causes and costs of flooding, reducing flood damage, flooding events in Canada.