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Original Data

*CHS NONNA Data Portal was last updated: March 30, 2025 *

The Canadian Hydrographic Service (CHS) offers a …

Record Modified: Jun 5, 2025
Record Released: Oct 4, 2018
Publisher: Fisheries and Oceans Canada
Formats: HTML PDF WCS WMTS WMS SHP
Keywords: Bathymetry Depth Hydrography
Similar Data

With this update the Canadian Hydrographic Service (CHS) offers both a complete inventory of bathymetric data free to the public …

Record Modified: Feb 5, 2025
Record Released: May 16, 2024
Publisher: Fisheries and Oceans Canada
Formats: HTML PDF CSV
Keywords: acoustic imagery backscatter multibeam backscatter LiDAR reflectance Hydrography Oceans Arctic
Provincial / Territorial

Feature layer of solid waste sites and waste transfer stations registered with the Waste Reduction and Recycling Support (WRARS) Program …

Record Modified: Dec 6, 2024
Record Released: Apr 21, 2023
Publisher: Government of Manitoba
Formats: CSV ESRI REST GeoSoftDatabases GEOJSON GeoPackage HTML KML SHP TXT XLS ZIP
Keywords: Manitoba Manitoba Government Province of Manitoba Sustainable Development GeoManitoba Environment Waste Reduction Waste Open Data Government information

This Alberta Official Statistic describes the Program Completion values in relation to instances where students complete an approved credential program …

Record Modified: Jul 24, 2024
Record Released: Jun 27, 2018
Publisher: Government of Alberta
Formats: CSV XLSX PDF HTML
Keywords: AOS Alberta Official Statistics completers completions credential education and training enrolment parchments post secondary post-secondary education post-secondary learning
Provincial / Territorial

he boundaries of the map grid are defined by latitude and longitude. Each window is 1 degree of latitude (approximately …

Record Modified: Jan 28, 2026
Record Released: Apr 20, 2021
Publisher: Government of New Brunswick
Formats: CSV GEOJSON HTML KML KMZ RSS SHP XML
Keywords: map grid Geonb geographic information indexes new brunswick Government information

A tidal resource assessment dataset for the Quatsino Sound region, British Columbia, was developed, including temporal maximum, mean, and minimum …

Record Modified: Dec 16, 2025
Record Released: Dec 16, 2025
Publisher: Natural Resources Canada
Formats: ESRI REST WMS FGDB/GDB MXD
Keywords: Hydropower Watercourses Renewable resources Renewable energy Rivers Water Energy Water use