Chaleur - Miscou - western half
Forecast
Marine Forecast
Issued 08:00 PM ADT 11 October 2026
Tonight and Monday.
Wind southwest 15 to 20 knots becoming west 15 near midnight then increasing to northeast 15 to 20 near noon Monday.
Rain Monday afternoon and evening.
Extended Forecast
Issued 03:30 PM ADT 11 October 2026
Tuesday
Wind northeast 20 knots.
Wednesday
Wind southeast 30 knots.
Thursday
Wind northwest 30 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 11 October 2026 Tonight and Monday At 8:00 p.m. ADT tonight ridge located on a line northwest-southeastover the southwestern Marine District.
By 3:30 p.m. ADT Monday ridge located over the eastern Marine
District.
At 3:00 a.m. ADT Monday low 1000 mb located over the southwestern
Marine District.
By 8:00 p.m. ADT Monday low 992 mb located over Laurentian Fan.
Marine Weather Statement
Issued 7:48 PM ADT 11 October 2026 A low pressure system will track across the southern slope waters onMonday. Strong to gale force southerlies will switch to strong to
near gale force northeasterlies in its wake on Tuesday.
Marine interests are advised that gale warnings are in effect for
Georges Bank - southern half, West Scotian Slope - southern half,
East Scotian Slope - southern half and Laurentian Fan - southern
half.
Outlook for the start-up of the Upper Bay of Fundy lobster fishery.
Monday...Winds southwest 25 knots diminishing to light mid-day and
then to northeast 25 in the evening. Choppy sea conditions in the
evening when winds will be running against the rising tide.
Tuesday...Winds northeast 25 knots diminishing to east 10 to 15 knots
near noon then increasing to southeast 20 near midnight. Choppy sea
conditions in the morning when winds will run against the rising
tide.
Wednesday...Winds southeast 25 knots becoming southwest 25
Knots in the afternoon then to northwest 25 in the evening. Choppy
sea conditions late in the day when winds will be running against the
ebbing tide.
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 - 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
Another Region
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