Northumberland Strait
Forecast
Marine Forecast
Issued 10:00 AM ADT 12 July 2025
Today Tonight and Sunday.
Wind light increasing to southwest 10 to 15 knots late this evening and to southwest 15 to 20 Sunday evening.
Extended Forecast
Issued 03:00 AM ADT 12 July 2025
Monday
Wind southwest 15 knots.
Tuesday
Wind southwest 15 knots.
Wednesday
Wind northwest 10 to 15 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 12 July 2025 Today Tonight and Sunday At 10:00 a.m. ADT today low 1009 mb located south of the AvalonPeninsula.
By 8:00 p.m. ADT tonight departing low 1007 mb located over the
Grand Banks.
At 10:00 a.m. ADT today ridge located over the Maritimes.
By 3:30 p.m. ADT Sunday ridge located over the southern Marine
District.
At 3:30 p.m. ADT Sunday approaching low 1014 mb located southwest
of Georges Bank.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou
- 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 - eastern half
- Laurentian Fan - western half
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast - Ramea and east
- Southwest Coast - west of Ramea
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle
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