Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 14 June 2026
Tonight and Monday.
Strong wind warning in effect.
Wind southeast 15 to 20 knots increasing to southeasterly 20 to 25 near midnight. Wind southeasterly 20 to 25 Monday.
Scattered showers and fog patches ending Monday morning. Risk of thunderstorms late this evening. Periods of rain and fog patches Monday evening.
Extended Forecast
Issued 03:30 PM ADT 14 June 2026
Tuesday
Wind southeast 20 to 25 knots diminishing to
westerly 10 to 15 in the afternoon.
Wednesday
Wind variable 10 to 15 knots.
Thursday
Wind east 10 to 15 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)
Strong wind warning in effect
Northumberland Strait
Issued 8:00 PM ADT 14 June 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 14 June 2026 Tonight and Monday At 8:00 p.m. ADT tonight departing trough located south ofLaurentian Fan.
At 8:00 p.m. ADT tonight trough located over the Great Lakes.
By 3:30 p.m. ADT Monday trough located from Quebec to the Gulf
of Maine.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- 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 - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks - northeastern half
- Northern Grand Banks - southwestern half
- Northumberland Strait
- Sable - eastern half
- Southeastern Grand Banks - northeastern half
- Southeastern Grand Banks - southwestern half
- 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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