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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 07 March 2021

Tonight and Monday.

Wind northwest 10 to 15 knots diminishing to light Monday afternoon.

Temperatures near minus 9.

Extended Forecast

Issued 03:30 PM AST 07 March 2021
Tuesday Wind westerly 10 to 15 knots.
Wednesday Wind northwest 10 to 15 knots increasing to southerly 15 to 20.
Thursday Wind southwest 25 to 30 knots.

Ice Forecast

Issued 10:00 AM EST 7 March 2021 Today Tonight and Monday Ice pressure warning in effect. 8 tenths new ice including 3 tenths grey ice except 9 plus tenths grey-white ice along the western and southern coasts of Prince Edward Island. Strong ice pressure along the southern and western coasts of Prince Edward Island today and continuing Monday. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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 7 March 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Cape Breton near 4600N 5950W to 4609N 5900W
to 4620N 5840W to 4700N 5900W to 4755N 6043W to 4800N 6258W to 4906N
6107W to 4957N 6227W to 4937N 5930W to 5028N 5756W to Newfoundland
near 4842N 5855W. Sea ice southwest then northwest then east of the
ice edge.

Ice Coverage

Ice pressure warning in effect.

8 tenths new ice including 3 tenths grey ice except 9 plus tenths
grey-white ice along the western and southern coasts of Prince
Edward Island. Strong ice pressure along the southern and western
coasts of Prince Edward Island today and continuing Monday.

Warnings

Warnings (In effect)

Ice pressure warning in effect

Northumberland Strait - western half

Issued 10:00 AM EST 07 March 2021

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 7 March 2021 Tonight and Monday At 8:00 p.m. AST tonight trough located south of Laurentian Fan.
By 8:00 p.m. AST Monday low located south of the Grand Banks.

At 8:00 p.m. AST tonight ridge located over the Great Lakes.
By 8:00 p.m. AST Monday approaching ridge located on a line
northeast-southwest over New England.

Marine Weather Statement

Issued 7:52 PM AST 7 March 2021 A low pressure system will develop south of Laurentian Fan tonight
and Monday. Winds will increase to strong northeasterlies over the
Scotian Slope.

Marine interests are advised that a freezing spray warning is in
effect for Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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