Pointe-des-Monts to Anticosti - southern half
Issued 03:00 AM EDT 05 August 2021
Today Tonight and Friday.
Wind south 10 to 20 knots diminishing to light this morning then becoming southerly 10 to 15 this afternoon. Wind veering to westerly 15 Friday morning.
Zoom-in to make a selection
Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 5 August 2021 Today Tonight and Friday At 3:00 a.m. EDT today dissipating ridge located on a line
northwest-southeast over Sept-Îles.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over James Bay.
By 8:00 p.m. EDT Friday trough located from Lake Superior to
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
What we are doing
- Date modified: