Runoff

Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows average annual runoff patterns. There is a second map, accompanied by bar graphs for selected gauging stations of representive rivers, which expresses the volume of flow by months as percentages of the annual average volume.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 18:42 (UTC)
Created April 17, 2026, 18:42 (UTC)
contact_email geoinfo@nrcan.gc.ca
contact_person {}
criticality_level []
data_dictionary ["inland_waters"]
geographic_scope []
open_canada_collection geogratis
open_canada_date_published 1973-01-07 00:00:00
open_canada_keywords {"fr": ["cours d'eau", "hydrographie", "hydrologie"], "en": ["hydrography", "hydrology", "rivers"]}
open_canada_subject ["nature_and_environment"]
sensitivity_level unrestricted
title_fr Écoulement
update_frequency as_needed