Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 15 June 2025
Today Tonight and Monday.
Wind light becoming southwest 10 to 15 knots this afternoon then becoming light near midnight. Wind becoming southwest 15 Monday afternoon.
Waves
Issued 05:00 AM ADT 15 June 2025
Today Tonight and Monday.
Seas 1 metre or less.
Extended Forecast
Issued 03:00 AM ADT 15 June 2025
Tuesday
Wind southwest 15 knots diminishing to light
in the morning.
Wednesday
Wind southerly 15 knots.
Thursday
Wind light becoming south 15 knots.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


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 15 June 2025 Today Tonight and Monday At 3:00 a.m. ADT today quasi-stationary ridge located from Maineto Laurentian Fan.
At 3:00 a.m. ADT today trough located south of the Marine District.
By 3:30 p.m. ADT today departing trough located south of 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
Another Region
- Date modified: