Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 11 April 2025
Today Tonight and Saturday.
Wind light becoming northeast 10 to 15 knots Saturday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM ADT 11 April 2025
Today Tonight and Saturday.
Seas 1 metre or less.
Extended Forecast
Issued 03:00 AM ADT 11 April 2025
Sunday
Wind northeast 20 knots increasing to northeast
25 to 30 in the afternoon.
Monday
Wind north 25 to 30 knots diminishing to north
20 late in the day.
Tuesday
Wind light becoming southerly 15
knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 10 April 2025 Today Tonight and FridayIce Edge
First ice edge estimated from New Brunswick near 4622N 6434W to4831N 6351W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.
Second ice edge estimated from Quebec near 4904N 6646W to 5005N
6518W to 4936N 5930W to Newfoundland near 5022N 5732W. Sea ice north
of the ice edge.
Third ice edge estimated from 4744N 6112W to 4753N 6132W to 4711N
6216W to 4707N 6144W to 4744N 6112W. Sea ice within the ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 11 April 2025 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located on a line east-west over thesouthern Marine District.
By 3:00 a.m. ADT Saturday ridge located on a line east-west over
the northern Marine District.
At 3:00 a.m. ADT today trough located southwest of the Marine
District.
By 3:00 a.m. ADT Saturday quasi-stationary trough located south
of the Marine District.
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 - northern half
- Gulf - Magdalen - southern 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
- 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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