Chaleur - Miscou - eastern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 05 October 2026
Today Tonight and Tuesday.
Gale warning in effect.
Wind southeasterly 20 to 25 knots becoming west 25 early this evening then increasing to west 40 Tuesday morning.
Showers this afternoon and this evening.
Extended Forecast
Issued 03:00 AM ADT 05 October 2026
Wednesday
Wind northwest 25 knots diminishing to
southwest 15 in the afternoon.
Thursday
Wind southerly 15 knots diminishing to
light.
Friday
Wind light increasing to northwest 20 to 25
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
Warnings (In effect)
Gale warning in effect
Chaleur - Miscou - eastern half
Issued 10:00 AM ADT 05 October 2026'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.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 5 October 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today low located near Southwestern Shore.By 3:00 a.m. ADT Tuesday intensifying low located north of the
Gulf of St. Lawrence.
Marine Weather Statement
Issued 9:31 AM ADT 5 October 2026 A low pressure system will continue to intensify as it approachesnortheastern waters late in the day. Strong to gale force
southeasterlies are expected ahead of this system. Strong to gale
force westerlies are expected across the district on Tuesday in the
wake of this low, with winds possibly reaching near storm force over
Gulf of St. Lawrence waters.
Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Cabot Strait, and all Gulf
of St. Lawrence waters.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western 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 - 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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