Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 AM EDT 11 September 2026
Today Tonight and Saturday.
Gale warning in effect.
Wind westerly 25 to 35 knots becoming west 20 to 30 early this evening then diminishing to west 15 overnight. Wind diminishing to light near noon Saturday then becoming southerly 10 to 15 Saturday evening.
Waves
Issued 03:00 AM EDT 11 September 2026
Today Tonight and Saturday.
Seas 2 to 3 metres subsiding to 1 to 2 overnight and to 1 or less
Saturday afternoon.
Extended Forecast
Issued 06:00 AM EDT 11 September 2026
Sunday
Wind southwest 15 to 20 knots.
Monday
Wind southwest 15 to 20 knots increasing to
westerly 20 to 30.
Tuesday
Wind west 10 to 15 knots becoming southeast 15
late in the day.
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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 - southern half
Issued 03:00 AM EDT 11 September 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 11 September 2026 Today Tonight and Saturday At 3:00 a.m. EDT today trough located on a line northwest-southeastover Anticosti Island.
By 11:00 p.m. EDT tonight departing trough located off Newfoundland.
At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Huron.
By 8:00 p.m. EDT Saturday departing ridge located on a line
north-south over Newfoundland.
At 4:00 a.m. EDT Saturday trough located on a line
northeast-southwest over Lake Superior.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over Lake Huron.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northwestern half
- Gulf - Magdalen - southeastern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- 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
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope - northeastern half
- West Scotian Slope - southwestern half
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