Integrated Access to Knowledge and Open Data of the St. Lawrence

Want to learn more about SLGO? Click here

SLGO works towards painting a multidisciplinary portrait of the 
St. Lawrence, thanks to its rich network of partners.

The St. Lawrence Global Observatory (SLGO) is an open-access web platform, making available to all data, information and knowledge necessary to understand and effectively manage the ecosystem of the St. Lawrence, from the Great Lakes to the Gulf. SLGO support its members, from data management to their dissemination in specialized visualisation tools.

Want to contribute to SLGO? Click here to learn more

Specialized data tools


The presence, abundance and distribution of living species found in the in the River, Estuary and Gulf of St. Lawrence.

Check out our biodiversity maps here

Data Catalog

An integrated access to multidisciplinary data on the St. Lawrence global system and Canadian waters.

View our entire Data Catalog here

Marine conditions

This Web application allows the visualization and access to multiple physico-chemical data.

here to view real-time Marine Conditions


Constitutes a citizen science tool facilitating the capture of capelin spawning observations.

View all eCapelin data here 

Ocean forecasts

Forecasts of surface currents, surface temperature and ice in the Gulf of St. Lawrence.

View real-time Ocean Forecasts


Extend perennity and security to all types of environmental scientific data collections.

Browse EDMS 

Latest News

See all news

Nouveau président à l’OGSL (Only french)

L’OGSL annonce la nomination de Monsieur Alain Arseneault à titre de président de son conseil…

SLGO receives 1.4M$ to launch CIOOS (Only french)

L’Observatoire global du Saint-Laurent (OGSL), reconnu pour son expertise, a été retenu…

Five Comités ZIP contribute to the... [French only]

Cinq Comités ZIP enrichissent le Catalogue de données ouvertes de l’Observatoire global…