Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 PM EDT 23 March 2025
Tonight and Monday.
Gale warning in effect.
Wind northwest 25 to 35 knots diminishing to northwest 15 to 25 near midnight and to light Monday morning. Wind becoming southeast 10 to 15 Monday evening.
Freezing spray warning in effect.
Freezing spray ending Monday morning.
Low tonight minus 8. High Monday minus 2.
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 23 March 2025 Today Tonight and MondayIce Edge
Ice edge estimated from Nova Scotia near 4521N 6100W to 4600N 5900Wto Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.
Ice Coverage
Open water.
Warnings
Warnings (In effect)
Gale warning in effect
Pointe-des-Monts to Anticosti - southern half
Issued 3:00 PM EDT 23 March 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.
Freezing spray warning in effect
Pointe-des-Monts to Anticosti - southern half
Issued 3:00 PM EDT 23 March 2025Moderate or severe freezing spray is 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 PM EDT 23 March 2025 Tonight and Monday At 3:00 p.m. EDT today ridge located on a line north-south overwestern Quebec.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Cabot Strait.
At 3:00 p.m. EDT today low 997 mb located over the Midwestern
states.
By 8:00 p.m. EDT Monday low 1001 mb located north of Lake Ontario.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- 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
- 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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