Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 09 August 2026
Tonight and Monday.
Wind southwest 15 knots veering to northwest 15 near midnight then diminishing to light Monday morning. Wind becoming southwest 10 to 15 early Monday evening.
Fog patches dissipating near midnight.
Waves
Issued 05:00 PM ADT 09 August 2026
Tonight and Monday.
Seas 1 metre or less.
Extended Forecast
Issued 03:30 PM ADT 09 August 2026
Tuesday
Wind southwest 15 to 20 knots.
Wednesday
Wind northwest 15 knots backing to southwest
20.
Thursday
Wind southwest 15 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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 9 August 2026 Tonight and Monday At 8:00 p.m. ADT tonight trough located from the Gulf ofSt. Lawrence to the Grand Banks.
By 8:00 p.m. ADT Monday departing trough located over the Grand
Banks.
At 8:00 p.m. ADT Monday approaching trough located over New England.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northeastern half
- Banquereau - southwestern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope - northeastern half
- East Scotian Slope - southwestern half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northeastern half
- Laurentian Fan - southwestern half
- 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
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- Date modified:
ATOM