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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 04 December 2024

Tonight and Thursday.

Gale warning in effect.

Wind south 15 knots increasing to southeast 25 near midnight and to southeast 40 early Thursday morning. Wind diminishing to west 15 to 20 Thursday afternoon then increasing to west 25 Thursday evening.

Rain Thursday.

Waves

Issued 05:00 PM AST 04 December 2024
Tonight and Thursday. Seas 1 metre or less building to 1 to 2 late overnight and to 2 to 3 early Thursday morning. Seas building to 3 to 5 Thursday afternoon.

Extended Forecast

Issued 03:30 PM AST 04 December 2024
Friday Wind west 30 knots.
Saturday Wind west 20 knots.
Sunday Wind northwest 15 knots backing to west 20.

Ice Forecast

Issued 10:00 AM EST 4 December 2024 Today Tonight and Thursday Ice free. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 4 December 2024 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 8:00 PM 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 8:00 PM AST 4 December 2024 Tonight and Thursday At 8:00 p.m. AST tonight ridge located from Labrador to East
Scotian Slope.
By 3:30 p.m. AST Thursday 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 intensifying low 984 mb located over
Chaleur Bay.

Marine Weather Statement

Issued 7:57 PM AST 4 December 2024 A low pressure system will rapidly intensify as it crosses the
Maritimes on Thursday. Southerly winds will increase to gale to storm
force ahead of the low, with strong to gale force westerlies in its
wake.

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, Northumberland Strait -
eastern half, Gulf-Magdalen - eastern half, and Anticosti.
Gale warnings are in effect for all remaining waters.

Marine interests are also advised that a high water level warning is
in effect for Chaleur - Miscou - western half for high tide Thursday
afternoon and evening.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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