Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 21 April 2021
Today Tonight and Thursday.
Gale warning in effect.
Wind variable 10 to 15 knots becoming southwest 15 this morning then increasing to southerly 20 to 25 this afternoon. Wind veering to southwest 25 to 30 Thursday morning then increasing to west 35 Thursday afternoon.
Showers and fog patches this afternoon tonight and Thursday. Risk of thunderstorms overnight and Thursday morning.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 20 April 2021 Today Tonight and WednesdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Gale warning in effect
Grand Manan
Issued 03:00 AM ADT 21 April 2021'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 3:00 AM ADT 21 April 2021 Today Tonight and Thursday At 3:00 a.m. ADT today weakening trough located from Quebec tothe Gulf of St. Lawrence.
At 3:30 p.m. ADT today low 999 mb located north of Cape Cod.
By 3:00 a.m. ADT Thursday low 994 mb located over New Brunswick.
By 3:00 a.m. ADT Thursday approaching cold front from low located
over the Gulf of Maine.
Marine Weather Statement
Issued 2:50 AM ADT 21 April 2021 A low pressure system will approach the region from the south todayand track into New Brunswick on Thursday. A cold front associated
with this low will track across the marine district throughout the
day Thursday. Strong to gale force southeasterly winds ahead of the
front will become gale force southwesterlies in it's wake.
Marine interests are advised that gale warnings are in effect for all
waters except Chaleur - Miscou - western half and Anticosti - western
half.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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