Northumberland Strait
Forecast
Marine Forecast
Issued 10:00 AM ADT 05 May 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 10 to 15 knots becoming variable 10 to 15 early this afternoon then becoming southerly 15 near midnight. Wind increasing to south 20 Tuesday evening.
Extended Forecast
Issued 03:00 AM ADT 05 May 2025
Wednesday
Wind southerly 15 to 20 knots.
Thursday
Wind variable 15 to 20 knots becoming
northerly 15 to 20.
Friday
Wind north 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 5 May 2025 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5012N 6037W to 4957N 6013W to5042N 5828W to 5042N 5725W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.
Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait
Issued 10:00 AM ADT 05 May 2025'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 or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 5 May 2025 Today Tonight and Tuesday At 10:00 a.m. ADT today departing trough located on a linenortheast-southwest over the Grand Banks.
At 10:00 a.m. ADT today ridge from 1029 mb high located from the
Gaspe Peninsula to West Scotian Slope.
By 3:30 p.m. ADT Tuesday ridge from 1035 mb high located over the
southeastern Marine District.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- 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
- 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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