Northumberland Strait - eastern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 19 May 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind southeast 10 to 15 knots backing to northeast 15 this afternoon then increasing to northeast 20 to 25 near noon Tuesday. Wind diminishing to north 10 to 15 Tuesday evening.
Rain and fog patches with a risk of thunderstorms early this morning changing to showers near midnight and ending overnight.
Extended Forecast
Issued 03:00 AM ADT 19 May 2025
Wednesday
Wind northeast 25 knots diminishing to
northeast 15 to 20 in the afternoon.
Thursday
Wind northeast 15 to 20 knots.
Friday
Wind light increasing to northeast 30 knots
late in the day.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 16 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait - eastern half
Issued 03:00 AM ADT 19 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 3:00 AM ADT 19 May 2025 Today Tonight and Tuesday At 3:00 a.m. ADT today trough from low located from Grand Mananto Laurentian Fan.
By 3:30 p.m. ADT today trough from low located from Nova Scotia
to Banquereau.
At 3:00 a.m. ADT Tuesday trough located from LaHave Bank to East
Scotian Slope.
By 8:00 p.m. ADT Tuesday trough located on a line
northeast-southwest over southeastern Laurentian Fan.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northwestern half
- Gulf - Magdalen - southeastern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
- Date modified: