Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 30 May 2023
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to southwest 15 knots near noon and to southwest 20 early this evening. Wind diminishing to southwest 15 overnight then increasing to southwest 20 Wednesday afternoon.
Waves
Issued 05:00 AM ADT 30 May 2023
Today Tonight and Wednesday.
Seas 1 metre or less.
Extended Forecast
Issued 03:00 AM ADT 30 May 2023
Thursday
Wind southwest 15 to 20 knots.
Friday
Wind variable 10 to 15 knots increasing to
northeast 25.
Saturday
Wind northeast 25 to 30 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 29 May 2023 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5045N 5901W to Newfoundland near5050N 5703W. Sea ice northeast of the ice edge.
Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Grand Manan
Issued 03:00 AM ADT 30 May 2023'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 30 May 2023 Today Tonight and Wednesday At 3:00 a.m. ADT today ridge located over the Maritimes.By 8:00 p.m. ADT tonight ridge located over the southern Marine
District.
At 8:00 p.m. ADT tonight trough located over the Gulf of
St. Lawrence.
St. Lawrence - St. Lawrence River Area
- Anticosti
- 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
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