Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 03 October 2023
Tonight and Wednesday.
Wind variable 10 to 15 knots becoming northeast 10 to 15 late overnight then diminishing to light Wednesday afternoon.
Fog patches forming late overnight.
Waves
Issued 05:00 PM ADT 03 October 2023
Tonight and Wednesday.
Seas 1 metre or less.
Extended Forecast
Issued 03:30 PM ADT 03 October 2023
Thursday
Wind southwest 10 to 15 knots.
Friday
Wind southwest 10 to 15 knots.
Saturday
Wind southeast 10 to 15 knots backing to east
15 to 20.
Ice Forecast
Issued 10:00 AM EDT 14 June 2023 Forecasts available to mariners upon request.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 14 June 2023Ice Coverage
Forecasts available to mariners upon request.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 3 October 2023 Tonight and Wednesday At 8:00 p.m. ADT tonight departing trough located over Newfoundland.At 10:00 a.m. ADT Wednesday ridge located on a line north-south
over the western Marine District.
By 8:00 p.m. ADT Wednesday ridge located over the central Marine
District.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - western half
- 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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