Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 03:00 AM EDT 10 October 2026
Today Tonight and Sunday.
Gale warning in effect.
Wind westerly 25 to 35 knots diminishing to westerly 15 to 25 near noon then becoming westerly 15 near midnight. Wind diminishing to light Sunday morning.
Periods of rain Sunday. Visibility as low as 1 mile in rain.
Waves
Issued 03:00 AM EDT 10 October 2026
Today Tonight and Sunday.
Seas 1 to 2 metres subsiding to 1 or less
overnight.
Extended Forecast
Issued 06:00 AM EDT 10 October 2026
Monday
Wind southwest 15 to 25 knots becoming
northeast 15 to 25 in the morning.
Tuesday
Wind northeast 10 to 15 knots.
Wednesday
Wind northeast 15 to 20 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
Warnings (In effect)
Gale warning in effect
Pointe-des-Monts to Anticosti - northern half
Issued 03:00 AM EDT 10 October 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 10 October 2026 Today Tonight and Sunday At 3:00 a.m. EDT today intensifying ridge located on a linenorthwest-southeast over western Quebec.
By 2:00 p.m. EDT Sunday weakening ridge located on a line
north-south over Nova Scotia.
At 2:00 p.m. EDT Sunday low 1007 mb located near James Bay.
By 8:00 p.m. EDT Sunday low 1006 mb located north of Lake
Saint-Jean.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern 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 - northeastern half
- Gulf - Magdalen - southwestern 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
- 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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