Ice bulletins for the Gulf of St. Lawrence

This daily forecast describes the ice edge using latitude and longitude coordinates, the total ice concentration, the predominant ice stage of development and the concentration of the oldest ice type. Warnings are issued as appropriate. The forecasts are valid from the time of issue until the end of the following day so for a period of 24 to 48 hours .

Data and Resources

Additional Info

Field	Value
Last Updated	April 17, 2026, 21:36 (UTC)
Created	April 17, 2026, 21:36 (UTC)
contact_email	open-ouvert@tbs-sct.gc.ca
contact_person	{}
criticality_level	[]
data_dictionary	["climatology_meterology_atmosphere"]
geographic_scope	[]
open_canada_collection	geogratis
open_canada_date_published	2014-02-26 00:00:00
open_canada_keywords	{"fr": ["bulletin des glaces", "glace", "glace de mer", "Service canadien des glaces"], "en": ["ice bulletin", "ice", "sea ice", "Canadian Ice Service"]}
open_canada_subject	["nature_and_environment", "science_and_technology"]
sensitivity_level	unrestricted
title_fr	Bulletins des glaces pour le Golfe du Saint-Laurent
update_frequency	P1M