Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 03:00 AM EDT 20 May 2025
Today Tonight and Wednesday.
Wind easterly 10 to 15 knots becoming variable 10 to 15 near noon then becoming northeasterly 10 to 15 near midnight. Wind northeasterly 10 to 15 Wednesday.
Periods of rain and fog patches ending early this morning.
Waves
Issued 03:00 AM EDT 20 May 2025
Today Tonight and Wednesday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EDT 20 May 2025
Thursday
Wind northeast 15 knots increasing to
northeast 15 to 25 in the afternoon.
Friday
Wind east 20 to 30 knots.
Saturday
Wind east 15 to 25 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 20 May 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Quebec near 5126N 5739W to 5059N 5746W to 5106N 5720W then northeastward. Sea ice north of the ice edge.Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 20 May 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located on a line north-south overLake Erie.
By 8:00 p.m. EDT Wednesday ridge located on a line
northeast-southwest over Anticosti Island.
At 2:00 a.m. EDT Wednesday low 1004 mb located south of Lake
Michigan.
By 8:00 p.m. EDT Wednesday low 1001 mb located over Lake Erie.
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 - eastern half
- Lurcher - western half
- 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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