Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 06 June 2026
Tonight and Sunday.
Strong wind warning in effect.
Wind south 25 knots diminishing to light Sunday afternoon then increasing to north 25 Sunday evening.
Showers and fog patches overnight and Sunday with a risk of thunderstorms.
Waves
Issued 05:00 PM ADT 06 June 2026
Tonight and Sunday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:30 PM ADT 06 June 2026
Monday
Wind northeasterly 20 knots diminishing to
light in the afternoon.
Tuesday
Wind southwest 15 to 20 knots.
Wednesday
Wind southwest 15 to 20 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
Warnings (In effect)
Strong wind warning in effect
Grand Manan
Issued 8:00 PM ADT 06 June 2026'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 8:00 PM ADT 6 June 2026 Tonight and Sunday At 8:00 p.m. ADT tonight trough located over New England.By 3:30 p.m. ADT Sunday trough located from the Gulf of St. Lawrence
to the Gulf of Maine.
At 8:00 p.m. ADT Sunday trough located from Newfoundland to
Browns Bank.
Atlantic - Maritimes Area
- Anticosti
- 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
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ATOM