Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM ADT 24 June 2025
Today Tonight and Wednesday.
Wind southerly 15 to 20 knots diminishing to variable 10 to 15 this afternoon then increasing to northwesterly 15 to 20 late this evening. Wind diminishing to north 10 to 15 Wednesday evening.
Showers ending near noon with a risk of thunderstorms. Showers this evening with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM ADT 24 June 2025
Thursday
Wind northwest 15 knots.
Friday
Wind light.
Saturday
Wind variable 10 to 15 knots.
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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 24 June 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located from the Quebec Lower NorthShore to Maine.
By 3:30 p.m. ADT today trough located over southern New Brunswick.
At 3:00 a.m. ADT Wednesday trough located on a line
northeast-southwest over Nova Scotia.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- 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: