Anticosti
Forecast
Marine Forecast
Issued 03:00 AM ADT 13 July 2026
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots increasing to southwesterly 20 late this morning then diminishing to southwest 10 to 15 Tuesday evening.
Scattered showers this afternoon and tonight with a risk of thunderstorms. Showers Tuesday afternoon and evening with a risk of thunderstorms.
Waves
Issued 05:00 AM ADT 13 July 2026
Anticosti - northwestern half
Today Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 this afternoon then
subsiding to 1 or less near noon Tuesday.
Anticosti - southeastern half
Today Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 near noon.
Extended Forecast
Issued 03:00 AM ADT 13 July 2026
Wednesday
Wind westerly 15 knots increasing to
westerly 20 to 25 in the afternoon.
Thursday
Wind westerly 20 to 25 knots.
Friday
Wind westerly 20 to 25 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.Iceberg Bulletin
Issued 2:30 PM EDT 12 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 13 Jul estimated from Newfoundland near4805N 5255W to 4645N 4700W to 4700N 4530W to 4815N 4500W to 5200N
4900W to 5815N 5515W to 5800N 5340W to 5825N 4825W to 5745N 4550W
then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti
Issued 03:00 AM ADT 13 July 2026'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.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 13 July 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today ridge located on a line east-west over theGulf of Maine.
By 3:00 a.m. ADT Tuesday departing ridge located over the Grand
Banks.
At 10:00 a.m. ADT today trough located over the Gulf of
St. Lawrence.
By 10:00 a.m. ADT Tuesday trough located from Newfoundland to
New England.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northwestern half
- Laurentian Fan - southeastern 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
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- Date modified:
ATOM