Northumberland Strait - eastern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 10 September 2026
Today Tonight and Friday.
Gale warning in effect.
Wind south 25 knots increasing to south 35 this morning then diminishing to southwest 25 early this evening. Wind veering to northwest 30 near midnight. Wind northwest 30 Friday.
Showers today and tonight. Risk of thunderstorms today.
Extended Forecast
Issued 03:00 AM ADT 10 September 2026
Saturday
Wind northwest 20 to 25 knots diminishing to
light in the afternoon.
Sunday
Wind southwest 25 knots.
Monday
Wind south 30 knots diminishing to northwest
25.
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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)
Gale warning in effect
Northumberland Strait - eastern half
Issued 03:00 AM ADT 10 September 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:00 AM ADT 10 September 2026 Today Tonight and Friday At 3:00 a.m. ADT today ridge located from Newfoundland to EastScotian Slope.
By 10:00 a.m. ADT today departing ridge located from the Grand
Banks to Laurentian Fan.
At 3:00 a.m. ADT today trough located over Maine.
By 8:00 p.m. ADT tonight trough located from Newfoundland to East
Scotian Slope.
At 3:00 a.m. ADT Friday departing trough located east of
Newfoundland.
Marine Weather Statement
Issued 2:50 AM ADT 10 September 2026 A trough of low pressure over Maine will cross the marine districttoday and depart to the east early Friday morning. Strong to gale
force southwesterlies will develop ahead of the trough and shift to
strong northwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for all
waters except Georges Bank, West Scotian Slope, East Scotian Slope,
and Chaleur-Miscou - western half.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau
- 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 - northwestern half
- Gulf - Magdalen - southeastern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- 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 - southern half
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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