Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 AM EDT 13 April 2021
Today Tonight and Wednesday.
Wind northeast 15 to 25 knots diminishing to northeast 10 to 15 this afternoon then becoming light this evening. Wind light Wednesday.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 13 April 2021
Today Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less early this
evening.
Extended Forecast
Issued 06:00 AM EDT 13 April 2021
Thursday
Wind northeast 15 to 20 knots.
Friday
Wind northeast 20 to 30 knots.
Saturday
Wind northeast 15 to 25 knots.
Ice Forecast
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 April 2021 Today Tonight and TuesdayIce Edge
First ice edge estimated from New Brunswick near 4703N 6449W to4720N 6412W to 4805N 6356W to Quebec near 4850N 6413W. Sea ice west
and south of the ice edge.
Second ice edge estimated from Quebec near 5005N 6146W to 4954N
6000W to 5107N 5741W to Newfoundland near 5022N 5732W. Sea ice east
and north of the ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 13 April 2021 Today Tonight and Wednesday At 3:00 a.m. EDT today quasi-stationary ridge located from Labradorto Québec city.
At 3:00 a.m. EDT today trough located on a line northwest-southeast
over Lake Huron.
By 8:00 p.m. EDT Wednesday trough located on a line
northwest-southeast over Montréal.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- 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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