Water geography and data
Canada’s water ecosystems and the research efforts to keep them healthy.
Services and information
Maps of watersheds, hydrogeological regions, icefields, wetlands, drainage patterns.
Navigational products and services, maritime boundaries, standards, surveys, legal considerations and more.
Wetlands, phosphorus levels, sediment quality, nutrients, interactive map, fact sheets.
This study is gathering current knowledge about the Ottawa River watershed.
Distribution, quantity and sources of water, influence of climate change, thematic maps.
Effects of forest harvesting, climate change and pollution on a freshwater basin in the Canadian Shield.
Geological conditions at the sea floor that could result in risks to life or infrastructure.
Toxic chemicals found in aquatic life and habitats, including pesticides in the marine environment.
Scientific and technical data on water, wetlands and surface water.
Research on the effect of changes in ocean conditions on fish stocks, habitat and marine activities.
Wave and weather data, satellite imagery and ocean profile data.
Research on plankton, salinity, tides, water nutrients and other research sourced from data collection points.
Research, data and publications on lake and river ice, glaciers, permafrost, snow and sea ice.
Data on ocean currents, tides, predicted times, conditions and hourly water levels
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