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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 02 March 2021

Tonight and Wednesday.

Storm warning in effect.

Wind northwest 45 to 55 knots diminishing to northwest 35 to 45 near midnight. Wind northwest 35 to 45 Wednesday.

Snow. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray.

Low tonight minus 12. High Wednesday minus 7.

Waves

Issued 03:00 PM EST 02 March 2021
Tonight and Wednesday. Over open water seas 2 to 3 metres subsiding to 2 early Wednesday morning.

Extended Forecast

Issued 06:00 PM EST 02 March 2021
Thursday Wind west 30 to 40 knots.
Friday Wind west 25 to 35 knots.
Saturday Wind west 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EST 2 March 2021 Today Tonight and Wednesday Ice pressure warning in effect. Open water except 7 tenths grey ice including 1 tenth grey-white ice along the coast and in the western section. Strong ice pressure developing today and easing Wednesday morning along the coast in the western section. 

[ 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 2 March 2021 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Cape Breton near 4702N 6024W to 4801N 6117W
to 4801N 6258W to 4915N 6100W to 5003N 5814W to Newfoundland near
4833N 5912W. Sea ice southwest then north then east of the ice edge.

Ice Coverage

Ice pressure warning in effect.

Open water except 7 tenths grey ice including 1 tenth grey-white ice
along the coast and in the western section. Strong ice pressure
developing today and easing Wednesday morning along the coast in the
western section.

Warnings

Warnings (In effect)

Storm warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 3:00 PM EST 02 March 2021

'Storm' force winds of 48 to 63 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.

Freezing spray warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 3:00 PM EST 02 March 2021

Moderate or severe freezing spray is 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.

Ice pressure warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 10:00 AM EST 02 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 3:00 PM EST 2 March 2021 Tonight and Wednesday At 3:00 p.m. EST today low 965 mb located over the Gulf of
St. Lawrence.
By 7:00 p.m. EST Wednesday low 975 mb located over Labrador.

At 3:00 p.m. EST today dissipating ridge located from Hudson Bay
to the Great Lakes.

At 3:00 p.m. EST today building low 1000 mb located north of the
Great Lakes.
By 1:00 p.m. EST Wednesday dissipating low 1009 mb located near
Cornwall.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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