09d73e93-d56f-4a75-9b9a-7a7e953b65c9 Stephane Lessard Stephane Lessard Stéphane Lessard Canadian Coast Guard Canadian Coast Guard Garde côtière canadienne Operational Systems Engineer Operational Systems Engineer Ingénieur Systèmes opérationnels 418-649-6351 stephane.lessard@dfo-mpo.gc.ca stephane.lessard@dfo-mpo.gc.ca 2025-07-23T11:33:32 ISO 19115:2003/19139 1.0 WGS 1984 WGS 1984 Water Level Datasets Water Level Datasets Données sur les niveaux d'eau 2025-07-10 2025-07-10 Information for accessing data pertaining to water level observations, predictions, and station metadata from the Canadian Hydrographic Service. Information for accessing data pertaining to water level observations, predictions, and station metadata from the Canadian Hydrographic Service. Informations relatives aux données d'observations et aux prévisions des niveaux d'eau, ainsi qu'aux métadonnées des stations du Service hydrographique du Canada. Canadian Hydrographic Service Canadian Hydrographic Service Service hydrographique du Canada chsinfo@dfo-mpo.gc.ca chsinfo@dfo-mpo.gc.ca chsinfo@dfo-mpo.gc.ca https://e-navigation.canada.ca Canadian Coast Guard e-Navigation Portal Canadian Coast Guard e-Navigation Portal Portail d'information maritime de la Garde côtière du Canada null://null:null/geonetwork/srv/api/records/09d73e93-d56f-4a75-9b9a-7a7e953b65c9/attachments/ thumbnail thumbnail null://null:null/geonetwork/srv/api/records/09d73e93-d56f-4a75-9b9a-7a7e953b65c9/attachments/ large_thumbnail large_thumbnail (CCG specific) Pacific North Coast (CCG specific) Pacific North Coast (CCG specific) Pacific North Coast (CCG specific) Pacific South Coast (CCG specific) Pacific South Coast (CCG specific) Pacific South Coast (CCG specific) Eastern Arctic (CCG specific) Eastern Arctic (CCG specific) Eastern Arctic (CCG specific) Western Arctic (CCG specific) Western Arctic (CCG specific) Western Arctic (CCG specific) Lake Superior (CCG specific) Lake Superior (CCG specific) Lake Superior (CCG specific) Lake Huron (CCG specific) Lake Huron (CCG specific) Lake Huron (CCG specific) Lake Erie and Lake Ontario (CCG specific) Lake Erie and Lake Ontario (CCG specific) Lake Erie and Lake Ontario (CCG specific) St. Lawrence River and Gulf (CCG specific) St. Lawrence River and Gulf (CCG specific) St. Lawrence River and Gulf (CCG specific) St. Lawrence Seaway (CCG specific) St. Lawrence Seaway (CCG specific) St. Lawrence Seaway (CCG specific) Maritimes (CCG specific) Maritimes (CCG specific) Maritimes (CCG specific) Newfoundland and Labrador (CCG specific) Newfoundland and Labrador (CCG specific) Newfoundland and Labrador Continents, countries, sea regions of the world. Continents, countries, sea regions of the world. 2015-07-17 geonetwork.thesaurus.external.place.regions water level water level niveau d'eau chs chs shc 50000 tidesWaterLevelsAndCurrents Pacific North Coast Pacific North Coast Côte Nord du Pacifique -135.00 -127.50 51.60 55.00 Pacific South Coast Pacific South Coast Côte Sud du Pacifique -131.00 -121.70 47.66 51.70 Eastern Arctic Eastern Arctic Arctique de l'Est -96.00 -60.00 51.00 73.00 Western Arctic Western Arctic Arctique de l'Ouest -141.24 -65.60 67.26 83.87 Lake Superior Lake Superior Lac Superieur -92.30 -84.30 46.20 49.20 Lake Huron and Lake St. Clair Lake Huron and Lake St. Clair Lac Huron et lac St. Clair -84.60 -79.60 43.00 46.20 Lake Erie and Lake Ontario Lake Erie and Lake Ontario Lake Erie and Lake Ontario -83.40 -76.00 41.40 44.10 St. Lawrence River and Gulf St. Lawrence River and Gulf Fleuve et golfe du Saint-Laurent -73.51 -61.00 45.60 50.50 St. Lawrence Seaway St. Lawrence Seaway Voie maritime du Saint-Laurent -76.40 -73.50 44.10 45.50 Maritimes Maritimes Maritimes -66.60 -59.40 43.00 48.00 Newfoundland and Labrador Newfoundland and Labrador Terre-Neuve et Labrador -60.00 -52.00 46.20 61.00 The Integrated Water Level System API provides access to the official water level data of the Canadian Hydrographic Service. This API allows users to retrieve data including real time observations, tidal predictions, and forecasts for stations across Canada. Users can also retrieve a complete list of all monitoring stations and their metadata to make targeted requests. The attached files link to the official API documentation, which includes detailed information on all available requests and data models. Please note that in order to use the API, acceptance of the license agreement situated at the following address is required: https://www.tides.gc.ca/en/licence-agreement The Integrated Water Level System API provides access to the official water level data of the Canadian Hydrographic Service. This API allows users to retrieve data including real time observations, tidal predictions, and forecasts for stations across Canada. Users can also retrieve a complete list of all monitoring stations and their metadata to make targeted requests. The attached files link to the official API documentation, which includes detailed information on all available requests and data models. Please note that in order to use the API, acceptance of the license agreement situated at the following address is required: https://www.tides.gc.ca/en/licence-agreement L'API du Système intégré de niveaux d'eau donne accès aux données officielles sur les niveaux d'eau du Service hydrographique du Canada. Cette API permet aux utilisateurs d'extraire des données comprenant des prédictions de marée et des prévisions pour des stations à travers le Canada. Les utilisateurs peuvent également obtenir une liste complète de toutes les stations de surveillance et de leurs métadonnées afin d'effectuer des requêtes. Les fichiers joints renvoient à la documentation officielle de l'API, qui comprend des informations détaillées sur toutes les requêtes et tous les modèles de données disponibles. Veuillez noter que l'utilisation de l'API nécessite l'acceptation du licence situé à l'adresse suivante: https://www.marees.gc.ca/fr/accord-de-licence https://tides.gc.ca/en/web-services-offered-canadian-hydrographic-service WWW:LINK-1.0-http--link Web Services Offered by the CHS Web Services Offered by the CHS Web Services Offered by the CHS Web Services Offered by the CHS https://api.iwls-sine.azure.cloud-nuage.dfo-mpo.gc.ca/swagger-ui/index.html WWW:LINK-1.0-http--link Integrated Water Level System API Documentation Integrated Water Level System API Documentation Documentation sur l'API du Système intégré de niveau d'eau Integrated Water Level System API Documentation Integrated Water Level System API Documentation Documentation sur l'API du Système intégré de niveau d'eau https://www.marees.gc.ca/fr/services-web-maintenant-offerts-par-le-service-hydrographique-du-canada WWW:LINK-1.0-http--link Services web offerts par le SHC Services web offerts par le SHC https://e-nav.ccg-gcc.evouala.com/application/run/950/embedded?dg=599%241%2C2254%240%240%2C2251%240%240%2C2245%240%240%2C2248%240%240%2C2257%240%240%2C2242%240%240%2C2205%240%240%2C1048%240%240%2C337%240%240%2C960%240%240%2C980%240%240%2C1568%240%240%2C1567%240%240%2C588%240%240%2C550%240%240%2C562%240%240%2C313%240%240%2C194%240%240%2C868%240%240%2C1423%240%240%2C429%240%240%2C683%240%240%2C1474%240%240%2C1475%241%240%2C1551%240%240%2C1187%240%240%2C1185%240%240%2C1183%240%240%2C1186%240%240%2C1233%240%240%2C1100%240%240%2C1630%240%240%2C1629%240%240%2C1019%240%240%2C93%240%240%2C83%240%240%2C2093%240%240%2C56%240%2450%2C153%240%2455%2C71%240%2410%2C72%240%240%2C1502%240%2440%2C243%240%240%2C1615%241%240%2C919%240%240&bdk=d0e521c3-3b9e-45f0-84ff-b6252714b9ac& WWW:LINK-1.0-http--link View on Map View on Map https://e-nav.ccg-gcc.evouala.com/application/run/1031/embedded?dg=599%241%240%2C2254%240%240%2C2251%240%240%2C2245%240%240%2C2248%240%240%2C2257%240%240%2C2242%240%240%2C2205%240%240%2C1048%240%240%2C960%240%240%2C337%240%240%2C980%240%240%2C1568%240%240%2C1567%240%240%2C588%240%240%2C550%240%240%2C562%240%240%2C313%240%240%2C194%240%240%2C868%240%240%2C1104%240%240%2C962%240%240%2C1423%240%240%2C429%240%240%2C683%240%240%2C1554%240%240%2C1183%240%240%2C1185%240%240%2C1186%240%240%2C1187%240%240%2C1233%240%240%2C1100%240%240%2C1628%240%240%2C1639%240%240%2C1019%240%240%2C93%240%240%2C2206%240%240%2C2094%240%240%2C56%240%2450%2C153%240%2455%2C71%240%2410%2C72%240%240%2C1504%240%2440%2C243%240%240%2C1626%241%240%2C1033%240%240& WWW:LINK-1.0-http--link Afficher la carte