Grand Manan
Forecast
Marine Forecast
Issued 10:00 AM AST 04 December 2024
Today Tonight and Thursday.
Gale warning in effect.
Wind light increasing to south 15 knots early this evening and to southeast 25 after midnight. Wind increasing to southeast 35 early Thursday morning then diminishing to west 15 to 20 near noon Thursday.
Flurries or showers ending this evening. Rain Thursday. Visibility as low as 1 mile in precipitation.
Temperatures minus 1 rising to plus 8 Thursday afternoon.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 4 December 2024 Today Tonight and ThursdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Gale warning in effect
Grand Manan
Issued 10:00 AM AST 04 December 2024'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10:00 AM AST 4 December 2024 Today Tonight and Thursday At 10:00 a.m. AST today ridge located from Labrador to Georges Bank.By 8:00 p.m. AST tonight departing ridge located from Labrador to
the Grand Banks.
At 3:00 a.m. AST Thursday intensifying low 996 mb located over
southern Ontario.
By 8:00 p.m. AST Thursday low 984 mb located south of Anticosti
Island.
Marine Weather Statement
Issued 9:45 AM AST 4 December 2024 A low pressure system will rapidly intensify as it crosses theMaritimes on Thursday. Southerly winds will increase to gale to storm
force ahead of the low, with strong to gale force westerlies in its
wake.
Higher than normal water levels are also possible along the Bay of
Chaleur on Thursday afternoon and evening during high tide.
Marine interests are advised that storm warnings are in effect for
Georges Bank - southern half, West Scotian Slope, eastern shore -
eastern half, Sable - eastern half, East Scotian Slope, Fourchu,
Banquereau, Laurentian Fan, Cabot Strait, and Gulf-Magdalen - eastern
half. Gale warnings are in effect for all remaining waters.
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 - western 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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