Topo-bathymetric digital elevation model for Lake Ontario

Designed to represent true ground and bathymetric elevation, this digital elevation model (DEM) covers two sections of the Greater Toronto Area (GTA) along the western shoreline of Lake Ontario: * Hamilton in the west to Niagara-on-the-Lake in the east * Scarborough in the west to Port Hope in the east

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 21:21 (UTC)
Created April 17, 2026, 21:21 (UTC)
contact_person {"en": "Government of Ontario; Government of Ontario; Natural Resources and Forestry", "fr": "Gouvernement de l'Ontario; Gouvernement de l'Ontario; Natural Resources and Forestry"}
criticality_level []
data_dictionary unknown,unknown,unknown
geographic_scope []
open_canada_collection fgp
open_canada_date_published 2020-01-11 00:00:00
open_canada_keywords {"en": ["Economy and Business", "Environment and Natural Resources", "Environment and energy", "Government information"], "fr-t-en": ["Économie et affaires", "Environnement et richesses naturelles", "Environnement et énergie", "Information gouvernementale"]}
open_canada_subject ["economics_and_industry"]
sensitivity_level unrestricted
title_fr Modèle altimétrique numérique de topobathymétrie pour le lac Ontario
update_frequency as_needed