Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 09:48 PM EDT 19 May 2025
Tonight and Tuesday.
Wind easterly 10 to 15 knots becoming variable 10 to 15 near noon Tuesday.
Periods of rain ending Tuesday morning. Visibility as low as 1 mile in rain.
Waves
Issued 03:00 PM EDT 19 May 2025
Tonight and Tuesday.
Seas 1 to 2 metres subsiding to 1 or less this
evening.
Extended Forecast
Issued 06:00 PM EDT 19 May 2025
Wednesday
Wind northeast 10 to 20 knots.
Thursday
Wind northeast 15 knots increasing to
northeast 15 to 25.
Friday
Wind east 20 to 30 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 16 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 19 May 2025 Tonight and Tuesday At 3:00 p.m. EDT today low 996 mb located over Nova Scotia.By 8:00 p.m. EDT Tuesday low 1001 mb located off Sable Island.
At 3:00 p.m. EDT today ridge located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Tuesday ridge located on a line north-south
over Montréal.
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
- Fundy
- Grand Manan
- Gulf - Magdalen - northwestern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- 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
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