Canadian Hydrospatial Network map

View and explore the Canadian Hydrospatial Network (CHN).

Canadian Hydrospatial Network map

This map displays areas that have CHN data available for download. The CHN is in production therefore the map will update as future releases are completed. Zoom in to see more details available within the CHN and to interact with the data.

  • Your Location — Zoom to your area
  • Initial View — Reset the map
  • Legend — Get more information
  • Full Screen — Expand the map
  • Help — Get detailed map instructions