Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 11 August 2022
Tonight and Friday.
Wind light tonight and Friday.
Showers this evening. Fog patches.
Waves
Issued 05:00 PM ADT 11 August 2022
Tonight and Friday.
Seas 1 metre or less.
Extended Forecast
Issued 03:30 PM ADT 11 August 2022
Saturday
Wind northeast 10 to 15 knots diminishing to
light late in the day.
Sunday
Wind light.
Monday
Wind light.
Ice Forecast
Issued 10:00 AM EDT 18 May 2022 Forecasts available to mariners upon request.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 May 2022Ice Coverage
Forecasts available to mariners upon request.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 11 August 2022 Tonight and Friday At 8:00 p.m. ADT tonight quasi-stationary trough located over thesouthern Marine District.
At 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over northern New Brunswick.
By 10:00 a.m. ADT Friday weakening trough located from Labrador
to the Gulf of Maine.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- 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
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
Features
WeatherCAN app: set custom notifications

Learn how to set custom Air Quality Health Index notifications on the WeatherCAN app
Are you prepared for summer severe weather?

We have information to help you stay safe
- Date modified: