Data from weather stations along the St. Lawrence, from the Great Lakes to the Gulf

Environment and Climate Change Canada (ECCC) has specialized meteorological services, among other things, the collection of continuous weather data through a network of weather stations across Canada. On the SLGO portal, data from those stations are available in real time and archived format since April 2014. For more information, please see the data context.

Parameters: wind speed, wind direction, gusts, air temperature, atmospheric pressure, humidity, visibility.

View data in the MARINE CONDITIONS application.

Access and Use

Licence: Creative Commons Attribution 4.0

Data and Resources


Dataset extent

Map data © OpenStreetMap contributors

Metadata Reference Date(s) June 23, 2022 (Creation)
June 23, 2022 (Revision)
Dataset Reference Date(s) March 27, 2017 (Creation)
February 21, 2020 (Revision)
Frequency of Update Daily

Responsible Party 1
ECCC- Environnement et Changement climatique Canada
Responsible Party 2
Alexandre Leroux
Environnement et Changement climatique Canada
Point of Contact

Field Value
Ocean Variables
  • Sea State
  • Sea Surface Temperature
Scope Dataset
Status On Going
Spatial Extent { "coordinates": [ [ [ -52.702358, 69.438226 ], [ -138.85, 69.438226 ], [ -138.85, 42.2501 ], [ -52.702358, 42.2501 ], [ -52.702358, 69.438226 ] ] ], "type": "Polygon" }
North Bounding Latitude 69.438226
South Bounding Latitude 42.2501
East Bounding Longitude -52.702358
West Bounding Longitude -138.85
Temporal Extent
Default Locale French
Citation identifier