Chaleur - Miscou - eastern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 21 May 2025
Today Tonight and Thursday.
Strong wind warning in effect.
Wind northeast 20 knots diminishing to northeast 10 to 15 this afternoon then increasing to east 15 to 20 near noon Thursday.
Extended Forecast
Issued 03:00 AM ADT 21 May 2025
Friday
Wind east 10 to 15 knots increasing to east 25
in the morning and to east 25 to 35 in the afternoon.
Saturday
Wind east 25 knots backing to northeast 15 to
20.
Sunday
Wind northeast 15 to 20 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 20 May 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Quebec near 5126N 5739W to 5059N 5746W to 5106N 5720W then northeastward. Sea ice north of the ice edge.Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Chaleur - Miscou - eastern half
Issued 03:00 AM ADT 21 May 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 ADT 21 May 2025 Today Tonight and Thursday At 3:00 a.m. ADT today ridge located from Labrador to New England.By 8:00 p.m. ADT tonight ridge located on a line north-south over
the Maritimes.
By 8:00 p.m. ADT Thursday approaching low 995 mb located off
Long Island.
Marine Weather Statement
Issued 2:40 AM ADT 21 May 2025 A low pressure system will approach the marine district from thesouthwest on Thursday to lie off Long Island by Thursday evening.
Strong to gale force easterly winds will develop over southwestern
waters late Thursday ahead of the low.
Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, Georges Bank, LaHave Bank, and West Scotian
Slope.
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 - northwestern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher - eastern half
- Lurcher - western half
- 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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