Grand Manan
Forecast
Marine Forecast
Issued 08:00 PM ADT 21 May 2022
Tonight and Sunday.
Strong wind warning in effect.
Wind southerly 15 to 20 knots diminishing to south 10 to 15 after midnight then increasing to southwest 20 Sunday evening.
Scattered showers ending Sunday morning. Fog banks.
Waves
Issued 05:00 PM ADT 21 May 2022
Tonight and Sunday.
Seas 1 to 2 metres subsiding to 1 or less after midnight then
building to 1 to 2 Sunday evening.
Extended Forecast
Issued 03:30 PM ADT 21 May 2022
Monday
Wind southwest 25 knots veering to northwest 20
in the morning.
Tuesday
Wind north 25 knots diminishing to
light.
Wednesday
Wind variable 10 to 15 knots.
Ice Forecast
Issued 10:00 AM EDT 18 May 2022 Forecasts available to mariners upon request.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 May 2022Ice Coverage
Forecasts available to mariners upon request.
Warnings
Warnings (In effect)
Strong wind warning in effect
Grand Manan
Issued 8:00 PM ADT 21 May 2022'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 8:00 PM ADT 21 May 2022 Tonight and Sunday At 8:00 p.m. ADT tonight ridge located over the eastern MarineDistrict.
By 3:00 a.m. ADT Sunday quasi-stationary ridge located over
southeastern Laurentian Fan.
At 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over Quebec.
By 3:30 p.m. ADT Sunday trough located over northwestern New
Brunswick.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern 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
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