Northumberland Strait - western half
Forecast
Marine Forecast
Issued 03:00 AM ADT 11 May 2026
Today Tonight and Tuesday.
Wind southwest 15 knots becoming variable 10 to 15 early this morning then diminishing to light near midnight. Wind becoming variable 10 to 15 Tuesday morning.
Scattered showers this afternoon and this evening. Fog patches dissipating near noon.
Extended Forecast
Issued 03:00 AM ADT 11 May 2026
Wednesday
Wind northwest 20 knots backing to southwest
15 late in the day.
Thursday
Wind southwest 15 knots backing to southerly
20.
Friday
Wind southerly 20 knots backing to east 20 to
25 late in the day.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 10 May 2026 Today Tonight and MondayIce Edge
Ice edge estimated from Quebec near 5016N 6251W to 4956N 6207W to4956N 5959W to 5116N 5738W to Quebec near 5125N 5736W. Sea ice north
of the ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 11 May 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located from Anticosti Island tothe Gulf of Maine.
By 3:00 a.m. ADT Tuesday trough located from Labrador to East
Scotian Slope.
At 8:00 p.m. ADT Tuesday trough located from Labrador Sea to
Laurentian Fan.
At 8:00 p.m. ADT Tuesday approaching ridge located west of the
Marine District.
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 - 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 - 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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- Date modified:
ATOM