Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 08 July 2025
Today Tonight and Wednesday.
Wind southwest 15 to 20 knots diminishing to light this morning then becoming northeast 10 to 15 early this evening. Wind becoming light near midnight. Wind light Wednesday.
Showers ending this evening. Risk of thunderstorms this morning. Fog patches dissipating overnight.
Waves
Issued 05:00 AM ADT 08 July 2025
Today Tonight and Wednesday.
Seas 1 metre.
Extended Forecast
Issued 03:00 AM 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 3:00 AM ADT 8 July 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located from Nova Scotia toNewfoundland.
By 3:30 p.m. ADT today low 1016 mb located over Lurcher.
At 8:00 p.m. ADT tonight low 1012 mb located over Sable Island.
By 3:00 a.m. ADT Wednesday low 1010 mb located over Laurentian Fan.
At 3:30 p.m. ADT Wednesday departing low 1009 mb located over the
southern 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 - western half
- 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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