Coastal thermograph network

This dataset contains the surface temperature and salinity data of the enlarged coastal thermograph network of the St. Lawrence river, estuary and gulf system. It includes data from the Canadian Hydrographic Service water level network (SINECO), the Department of Fisheries and Oceans (DFO)-Quebec long-termed thermograph monitoring program network and the oceanographic buoy network.

Each station is linked with a .png file showing the temperature and salinity time series and with a .csv file containing the surface temperature and salinity data themselves (columns : Station,Latitude,Longitude,Date(UTC),Depth/Profondeur(m),Temperature/Température(ºC),Salinity/Salinité(psu)).

Supplemental Information

A detailed description of the networks (SINECO, oceanographic buoys and the DFO-Quebec thermograph monitoring program) is available at the St. Lawrence Global Observatory (SLGO) portal :

SINECO : https://ogsl.ca/en/tide-gauges-dfo-chs/

Oceanographic buoys : https://ogsl.ca/en/marine-conditions-buoys-dfo/

Thermographs: https://ogsl.ca/en/marine-conditions-thermographs-dfo/

Technical Reports related to the Thermograph Network (the last one is also available at the same hypertext link mentionned above) :

Pettigrew, B., Gilbert, D. and Desmarais R. 2016. Thermograph network in the Gulf of St. Lawrence. Can. Tech. Rep. Hydrogr. Ocean Sci. 311: vi + 77 p.

Pettigrew, B., Gilbert, D. and Desmarais R. 2017. Thermograph network in the Gulf of St. Lawrence: 2014-2016 update. Can. Tech. Rep. Hydrogr. Ocean Sci. 317: vii + 54 p.

Données et ressources

Info additionnelle

Champ Valeur
Dernière modification janvier 16, 2026, 20:39 (TU)
Créé le janvier 16, 2026, 20:39 (TU)
contains_pii non
crisis_categories Canicules
criticality_level Élevé
data_formats CSV; ESRI REST
fair_openness Level 2 - Machine-readable
geographic_scope Québec
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/848e943b-1a98-43b8-acb3-ac89af17ea41
subject nature_and_environment
update_frequency P1Y
year_most_recent 2025-02-17 19:51:01.642000
year_start 2019-01-14 20:05:55.358000