Northumberland Strait - western half
Forecast
Marine Forecast
Issued 10:00 AM ADT 09 September 2026
Today Tonight and Thursday.
Gale warning in effect.
Wind light increasing to southwest 15 knots late this afternoon and to south 25 this evening. Wind increasing to south 35 Thursday morning then diminishing to west 25 Thursday afternoon.
Showers Thursday with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM ADT 09 September 2026
Friday
Wind northwest 30 knots.
Saturday
Wind northwest 20 knots diminishing to
light.
Sunday
Wind southwest 25 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)
Gale warning in effect
Northumberland Strait - western half
Issued 10:00 AM ADT 09 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 10:00 AM ADT 9 September 2026 Today Tonight and Thursday At 10:00 a.m. ADT today departing trough located over the southernGrand Banks.
At 8:00 p.m. ADT tonight trough located over Quebec.
By 3:00 a.m. ADT Thursday trough located over Maine.
At 10:00 a.m. ADT today ridge located over the western Marine
District.
By 3:00 a.m. ADT Thursday ridge located from Newfoundland to East
Scotian Slope.
Marine Weather Statement
Issued 2:48 AM ADT 9 September 2026 A trough of low pressure will approach the marine district late todayand cross the region on Thursday. Strong to gale force
southwesterlies will develop ahead of this system.
Marine interests are advised that gale warnings are in effect for all
waters except Georges Bank, West Scotian Slope, East Scotian Slope,
Laurentian Fan, 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
- 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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