Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 03:00 PM EDT 12 April 2026
Tonight and Monday.
Wind southwest 15 to 25 knots diminishing to southerly 10 to 15 near midnight then increasing to southeast 15 to 25 early Monday morning. Wind diminishing to light Monday evening.
Periods of rain Monday. Fog forming Monday afternoon.
Temperatures near plus 1.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EDT 12 April 2026
Tonight and Monday.
Seas 1 to 2 metres.
Extended Forecast
Issued 06:00 AM EDT 12 April 2026
Tuesday
Wind west 15 to 20 knots.
Wednesday
Wind east 20 to 30 knots.
Thursday
Wind light becoming east 15 knots late in the
day.
Ice Forecast
Issued 10:00 AM EDT 12 April 2026 Today Tonight and Monday Open water. Consolidated rotten first-year ice along parts of the
coast.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 April 2026 Today Tonight and MondayIce Edge
Ice edge estimated from Cape Breton Island near 4607N 5949W to 4631N5919W to 4844N 6156W to 4919N 6025W to Newfoundland near 4753N
5924W. Sea ice west then northeast of the ice edge.
Ice Coverage
Open water. Consolidated rotten first-year ice along parts of the
coast.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 12 April 2026 Tonight and Monday At 3:00 p.m. EDT today ridge located from Maine to Ungava Bay.By 10:00 a.m. EDT Monday departing ridge located from Newfoundland
to Labrador Sea.
At 3:00 p.m. EDT today low 993 mb located west of Lake Superior.
By 8:00 p.m. EDT Monday low 1000 mb located near Pointe-des-Monts.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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 - western half
- 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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- Date modified:
ATOM