Grand Manan
Forecast
Marine Forecast
Issued 10:00 AM ADT 27 April 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind variable 15 to 20 knots increasing to north 30 this evening then diminishing to north 20 Monday morning. Wind diminishing to north 15 Monday afternoon and to light Monday evening.
Showers tonight and Monday morning. Fog patches dissipating near midnight.
Waves
Issued 05:00 AM ADT 27 April 2025
Today Tonight and Monday.
Seas 2 to 3 metres subsiding to 1 to 2 early this evening and to
1 or less Monday evening.
Extended Forecast
Issued 03:00 AM ADT 27 April 2025
Tuesday
Wind light increasing to southwest 25 knots in
the afternoon.
Wednesday
Wind southwest 25 knots veering to northwest
20.
Thursday
Wind northwest 25 knots diminishing to
variable 15.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 27 April 2025 Today Tonight and MondayIce Edge
First ice edge estimated from Quebec near 4832N 6412W to 4835N 6404Wto 4844N 6402W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.
Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.
Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Strong wind warning in effect
Grand Manan
Issued 10:00 AM ADT 27 April 2025'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 10:00 AM ADT 27 April 2025 Today Tonight and Monday At 10:00 a.m. ADT today low 1000 mb located over the Gulf of Maine.By 3:30 p.m. ADT today low 1000 mb located over Grand Manan.
At 8:00 p.m. ADT tonight low 1002 mb located near Lurcher.
By 3:30 p.m. ADT Monday low 1006 mb located over Fourchu.
Marine Weather Statement
Issued 9:30 AM ADT 27 April 2025 A low pressure system is slowly tracking eastward across theMaritimes today. Strong to gale force southerlies ahead of the system
will move east of the marine district tonight while strong to near
gale force northerlies will build on Monday in its wake.
Marine interests are advised that a gale warning is in effect for
Cabot Strait - northern half.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern 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 - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- 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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