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Grand Manan

Forecast

Marine Forecast

Issued 08:00 PM AST 05 December 2024

Tonight and Friday.

Gale warning in effect.

Wind west 25 to 30 knots increasing to west 35 near midnight then diminishing to northwest 25 to 30 Friday morning.

Periods of rain ending overnight.

Waves

Issued 05:00 PM AST 05 December 2024
Tonight and Friday. Seas 2 to 3 metres building to 3 to 4 after midnight then subsiding to 2 to 3 Friday evening.

Extended Forecast

Issued 03:30 PM AST 05 December 2024
Saturday Wind northwest 25 knots diminishing to northwest 15 in the afternoon.
Sunday Wind northwesterly 10 to 15 knots backing to southwest 20 late in the day.
Monday Wind west 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EST 5 December 2024 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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 5 December 2024 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 5008N 6627W to 4958N 6010W to
Quebec near 5125N 5737W.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 11:18 PM AST 05 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 5 December 2024 Tonight and Friday At 8:00 p.m. AST tonight intensifying low 989 mb located over
New Brunswick.
By 3:00 a.m. AST Friday low 977 mb located over Anticosti Island.

At 3:30 p.m. AST Friday low 967 mb located over Labrador.

Marine Weather Statement

Issued 7:29 PM AST 5 December 2024 A low pressure system will rapidly intensify as it crosses the
Maritimes tonight. Gale to storm force southerly winds ahead of the
low will veer to strong to gale force westerlies in its wake.

Marine interests are advised that storm warnings are in effect for
eastern shore - eastern half, Sable - eastern half, East Scotian
Slope - eastern half, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, and Gulf-Magdalen - eastern half. Gale warnings are in effect
for all remaining waters except Fundy.

Marine interests are also advised that a high water level warning for
Chaleur - Miscou - western half has ended. Freezing spray warnings
are in effect for Northumberland Strait - western half,
Chaleur-Miscou and Anticosti.

St. Lawrence - St. Lawrence River Area

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