Grand Manan
Forecast
Marine Forecast
Issued 03:30 PM ADT 14 May 2025
Tonight and Thursday.
Wind southwest 15 to 20 knots diminishing to light late overnight. Wind light Thursday.
Fog patches forming Thursday morning.
Waves
Issued 05:00 PM ADT 14 May 2025
Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 03:30 PM ADT 14 May 2025
Friday
Wind light increasing to northeast 20 knots in
the afternoon.
Saturday
Wind southeasterly 15 knots.
Sunday
Wind easterly 15 to 20 knots diminishing to
variable 10 to 15.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 14 May 2025 Today Tonight and ThursdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 14 May 2025 Tonight and Thursday At 3:30 p.m. ADT today departing ridge located over the southernMarine District.
At 3:30 p.m. ADT today trough located near Anticosti Island.
By 3:00 a.m. ADT Thursday departing trough located over
Newfoundland.
At 3:30 p.m. ADT Thursday approaching trough located southwest of
the Marine District.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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
Another Region
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