Bathymetric Gridded Data Overview

CHS offers 500-metre bathymetric gridded data for users interested in the topography of the seafloor. This data provides seafloor depth in metres and is accessible for download as predefined areas.

Data and Resources

Additional Info

Field	Value
Last Updated	April 17, 2026, 19:52 (UTC)
Created	April 17, 2026, 19:52 (UTC)
contact_email	chsinfo@dfo-mpo.gc.ca
contact_person	{"en": "Government of Canada; Fisheries and Oceans Canada; Canadian Hydrographic Service", "fr": "Gouvernement du Canada; Pêches et Océans Canada; Service hydrographique du Canada"}
criticality_level	[]
data_dictionary	EPSG:3857,EPSG,8.2.6
geographic_scope	[]
open_canada_collection	fgp
open_canada_date_published	2014-03-11 00:00:00
open_canada_keywords	{"en": ["Bathymetric data", "Oceanography"], "fr": ["Les données bathymétriques", "Océanographie"]}
open_canada_subject	["form_descriptors", "nature_and_environment"]
sensitivity_level	unrestricted
title_fr	Aperçu du Données bathymétriques carroyées
update_frequency	not_planned