Grand Manan
Forecast
Marine Forecast
Issued 03:30 PM ADT 08 July 2025
Tonight and Wednesday.
Wind light becoming northeast 10 to 15 knots early this evening then becoming light near midnight. Wind light Wednesday.
Showers ending this evening. Fog patches dissipating Wednesday morning.
Waves
Issued 05:00 AM ADT 08 July 2025
Today Tonight and Wednesday.
Seas 1 metre.
Extended Forecast
Issued 03:30 PM ADT 08 July 2025
Thursday
Wind light.
Friday
Wind light becoming northeast 15
knots.
Saturday
Wind light.
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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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 8 July 2025 Tonight and Wednesday At 3:30 p.m. ADT today low 1011 mb located near Browns Bank.By 3:00 a.m. ADT Wednesday low 1010 mb located over Laurentian Fan.
At 3:30 p.m. ADT Wednesday departing low 1010 mb located over the
Grand Banks.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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