Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 PM EDT 20 April 2021
Tonight and Wednesday.
Wind east 15 to 25 knots becoming southwest 15 to 20 this evening then increasing to southwest 20 to 30 early Wednesday morning. Wind diminishing to southwest 10 to 20 Wednesday afternoon then becoming light Wednesday evening.
Showers this evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EDT 20 April 2021
Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less Wednesday
evening.
Extended Forecast
Issued 06:00 PM EDT 20 April 2021
Thursday
Wind northeast 25 knots increasing to
northeast 25 to 35 in the morning.
Friday
Wind northerly 10 to 20 knots backing to west
15 late in the day.
Saturday
Wind west 15 knots increasing to west
20.
Ice Forecast
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 20 April 2021 Today Tonight and WednesdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 20 April 2021 Tonight and Wednesday At 3:00 p.m. EDT today trough located on a line north-south overTadoussac.
By 8:00 a.m. EDT Wednesday departing trough located on a line
northwest-southeast over Anticosti Island.
At 8:00 a.m. EDT Wednesday low 1004 mb located southeast of the
Great Lakes.
By 8:00 p.m. EDT Wednesday intensifying low 994 mb located over
Maine.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- 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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