Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 AM EDT 28 April 2025
Today Tonight and Tuesday.
Gale warning in effect.
Wind westerly 10 to 20 knots backing to southerly 10 to 20 near noon then becoming southerly 15 to 25 near midnight except south 35 near the coast. Wind becoming southerly 10 to 20 near noon Tuesday.
Scattered showers Tuesday afternoon and evening. Visibility as low as 1 mile in showers.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 27 April 2025 Today Tonight and MondayIce Edge
First ice edge estimated from Quebec near 4832N 6412W to 4835N 6404Wto 4844N 6402W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.
Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.
Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Gale warning in effect
Pointe-des-Monts to Anticosti - southern half
Issued 03:00 AM EDT 28 April 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 28 April 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today departing low 1003 mb located over CapeBreton Island.
At 3:00 a.m. EDT today ridge located from the Great Lakes to
Ungava Bay.
By 8:00 p.m. EDT Tuesday ridge located from Cape Hatteras to
Newfoundland.
At 8:00 p.m. EDT tonight intensifying trough located on a line
northeast-southwest over northwestern Ontario.
By 8:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over Lake Saint-Jean.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern 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 - western 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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