Grand Manan
Forecast
Marine Forecast
Issued 03:30 PM ADT 19 June 2025
Tonight and Friday.
Strong wind warning in effect.
Wind light increasing to south 15 to 20 knots this evening then veering to southwest 25 Friday afternoon. Wind diminishing to west 15 Friday evening.
Scattered showers and fog banks.
Waves
Issued 05:00 PM ADT 19 June 2025
Tonight and Friday.
Seas 1 metre or less building to 1 to 2 late overnight and to 2
to 3 Friday afternoon.
Extended Forecast
Issued 03:30 PM ADT 19 June 2025
Saturday
Wind northwest 20 knots diminishing to light
in the morning.
Sunday
Wind southwest 15 knots increasing to southwest
20.
Monday
Wind southwest 10 to 15 knots.
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Weather Conditions
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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
Grand Manan
Issued 3:30 PM ADT 19 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 3:30 PM ADT 19 June 2025 Tonight and Friday At 3:30 p.m. ADT today low 999 mb located over eastern Ontario.By 3:30 p.m. ADT Friday low 996 mb located over Chaleur Bay.
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 Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- 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 - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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