Grand Manan
Forecast
Marine Forecast
Issued 03:00 AM ADT 29 April 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to southwest 25 knots near noon and to southwest 30 overnight. Wind veering to northwest 25 Wednesday afternoon.
Waves
Issued 05:00 AM ADT 29 April 2025
Today Tonight and Wednesday.
Seas 1 metre or less building to 1 to 2 this afternoon and to 2
to 3 this evening. Seas building to 3 to 4 late overnight then subsiding to 2 to
3 near noon Wednesday and to 1 to 2 Wednesday evening.
Extended Forecast
Issued 03:00 AM ADT 29 April 2025
Thursday
Wind northwest 25 knots backing to southwest
20 in the afternoon.
Friday
Wind southwest 20 knots diminishing to
light.
Saturday
Wind south 25 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 28 April 2025 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5013N 6207W to 4959N 6152W to4959N 6028W 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 03:00 AM ADT 29 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 3:00 AM ADT 29 April 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today departing low 1008 mb located overLaurentian Fan.
At 3:00 a.m. ADT today low 997 mb located over the Great Lakes.
By 3:30 p.m. ADT Wednesday low 989 mb located near Anticosti Island.
Marine Weather Statement
Issued 2:45 AM ADT 29 April 2025 A low pressure system over the Great Lakes will track northeasttowards the marine district today and tonight to lie near Anticosti
Island by Wednesday afternoon. Strong southwesterlies ahead of the
low shift to strong to gale force northwesterlies behind it.
Marine interests are advised that gale warnings are in effect for
Gulf-Magdalen, Chaleur-Miscou and Anticosti.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- 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
- 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
Another Region
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