Northumberland Strait - eastern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 23 June 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind light increasing to south 15 knots late overnight and to southerly 20 to 25 Tuesday morning. Wind veering to southwesterly 15 to 20 Tuesday afternoon.
Showers overnight and Tuesday morning with a risk of thunderstorms. Showers Tuesday evening. Fog patches.
Extended Forecast
Issued 03:00 AM ADT 23 June 2025
Wednesday
Wind northwest 20 to 25 knots diminishing to
northwest 15 in the afternoon.
Thursday
Wind variable 10 to 15 knots.
Friday
Wind northwest 10 to 15 knots diminishing to
light.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait - eastern half
Issued 10:00 AM ADT 23 June 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 23 June 2025 Today Tonight and Tuesday At 10:00 a.m. ADT today trough located from the Gulf of St. Lawrenceto Georges Bank.
By 8:00 p.m. ADT tonight weakening trough located from Newfoundland
to Laurentian Fan.
At 8:00 p.m. ADT tonight trough located near the Great Lakes.
By 8:00 p.m. ADT Tuesday trough from 998 mb low located over
Labrador to Cape Cod.
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 - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western 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 - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
Another Region
- Date modified: