Anticosti
Forecast
Marine Forecast
Issued 10:00 AM ADT 14 June 2025
Today Tonight and Sunday.
Wind light becoming westerly 10 to 15 knots this afternoon with gusts to 20 along the Quebec coast. Wind becoming southwest 10 to 15 near midnight then increasing to southwest 15 to 20 near noon Sunday. Wind diminishing to southwest 10 to 15 Sunday evening.
Waves
Issued 05:00 AM ADT 14 June 2025
Today Tonight and Sunday.
Seas 1 metre or less.
Extended Forecast
Issued 03:00 AM ADT 14 June 2025
Monday
Wind light increasing to south 20 knots in the
afternoon.
Tuesday
Wind southwest 20 to 25 knots diminishing to
northwest 15.
Wednesday
Wind south 10 to 15 knots increasing to
southwest 20 to 25.
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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 13 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 14 Jun estimated from Newfoundland near 4655N 5545W to 4420N 5500W to 4415N 4335W to 4735N 4100W to 5220N 4700W to 5745N 5405W to 5610N 4515W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 14 June 2025 Today Tonight and Sunday At 10:00 a.m. ADT today quasi-stationary ridge located from JamesBay to Laurentian Fan.
At 3:30 p.m. ADT today trough located southwest of the Marine
District.
By 3:30 p.m. ADT Sunday trough located south of the Grand Banks.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- 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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