Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM ADT 12 August 2026
Today Tonight and Thursday.
Wind northwest 15 knots diminishing to light this afternoon. Wind light tonight and Thursday.
Showers and fog patches ending this morning. Scattered showers Thursday late in the day.
Extended Forecast
Issued 03:00 AM ADT 12 August 2026
Friday
Wind variable 15 knots increasing to northwest
25 in the afternoon.
Saturday
Wind northwest 25 knots.
Sunday
Wind west 15 knots diminishing to light late in
the day.
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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 3:00 AM ADT 12 August 2026 Today Tonight and Thursday At 3:00 a.m. ADT today trough located from Anticosti Island toLaurentian Fan.
By 10:00 a.m. ADT today trough located from Newfoundland to
Laurentian Fan.
At 8:00 p.m. ADT tonight departing trough located over the Grand
Banks.
At 3:00 a.m. ADT Thursday approaching trough located over southern
Quebec.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- 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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