Anticosti
Forecast
Marine Forecast
Issued 03:00 AM ADT 15 June 2025
Today Tonight and Monday.
Wind light increasing to southwest 15 to 20 knots near noon then diminishing to light near midnight. Wind increasing to southwest 15 to 20 Monday afternoon.
Waves
Issued 05:00 AM ADT 15 June 2025
Today Tonight and Monday.
Seas 1 metre or less building to 1 to 2 Monday
afternoon.
Extended Forecast
Issued 03:00 AM ADT 15 June 2025
Tuesday
Wind southwest 20 knots.
Wednesday
Wind south 25 knots.
Thursday
Wind southwest 15 knots diminishing to
light.
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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 14 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 15 Jun estimated from Newfoundland near 4655N 5545W to 4420N 5515W to 4415N 4335W to 4750N 4045W 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 3:00 AM ADT 15 June 2025 Today Tonight and Monday At 3:00 a.m. ADT today quasi-stationary ridge located from Maineto Laurentian Fan.
At 3:00 a.m. ADT today trough located south of the Marine District.
By 3:30 p.m. ADT today departing 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
- 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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