Anticosti
Forecast
Marine Forecast
Issued 10:00 AM ADT 20 July 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind southwest 15 knots except variable 10 to 15 over northwestern sections. Wind diminishing to light late this evening then increasing to northerly 15 Monday morning. Wind increasing to northwest 20 to 25 Monday afternoon.
Showers this afternoon and tonight.
Waves
Issued 05:00 AM ADT 20 July 2025
Anticosti - northeastern half
Today Tonight and Monday.
Seas 1 metre or less building to 1 to 2 Monday
evening.
Anticosti - southwestern half
Today Tonight and Monday.
Seas 1 metre or less building to 1 to 2 Monday
afternoon.
Extended Forecast
Issued 03:30 PM ADT 20 July 2025
Tuesday
Wind northwest 20 to 25 knots.
Wednesday
Wind variable 10 to 15 knots increasing to
westerly 15 to 20.
Thursday
Wind south 10 to 15 knots veering to
southwest 15 to 20.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 20 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 21 Jul estimated from Newfoundland near4709N 5256W to 4715N 4615W to 4920N 4400W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W to 5840N 4615W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti
Issued 3:30 PM ADT 20 July 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 20 July 2025 Tonight and Monday At 3:30 p.m. ADT today trough located over the Gaspe Peninsula.By 10:00 a.m. ADT Monday trough located from Anticosti Island to
East Scotian Slope.
At 3:30 p.m. ADT Monday trough located on a line north-south over
the eastern Marine District.
At 3:30 p.m. ADT today ridge located over the southeastern Marine
District.
By 8:00 p.m. ADT tonight departing ridge located over the Grand
Banks.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northern half
- Banquereau - southern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope - northern half
- East Scotian Slope - southern half
- Fourchu
- Fundy
- Georges Bank - northern half
- Georges Bank - southern half
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northern half
- Laurentian Fan - southern half
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope - northern half
- West Scotian Slope - southern half
Another Region
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