Northumberland Strait - western half
Forecast
Marine Forecast
Issued 08:00 PM ADT 08 September 2026
Tonight and Wednesday.
Strong wind warning in effect.
Wind northerly 20 to 25 knots diminishing to north 15 near midnight and to light Wednesday morning. Wind increasing to south 15 late Wednesday afternoon and to south 20 to 25 Wednesday evening.
Scattered showers ending overnight.
Extended Forecast
Issued 03:30 PM ADT 08 September 2026
Thursday
Wind south 35 knots diminishing to southwest
25 late in the day.
Friday
Wind southwest 25 knots veering to northwest
30.
Saturday
Wind northwest 20 knots diminishing to
light.
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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)
Strong wind warning in effect
Northumberland Strait - western half
Issued 8:00 PM ADT 08 September 2026'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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 8 September 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located over the southeasternMarine District.
By 3:30 p.m. ADT Wednesday departing trough located over the
Grand Banks.
At 8:00 p.m. ADT tonight ridge located over New England.
By 8:00 p.m. ADT Wednesday ridge located from Newfoundland to West
Scotian Slope.
At 8:00 p.m. ADT Wednesday approaching trough located over Quebec.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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