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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 21 March 2025

Tonight and Saturday.

Wind westerly 15 to 25 knots veering to northwest 15 to 20 early this evening then backing to west 15 to 25 near noon Saturday.

Showers changing to flurries this evening and ending Saturday morning. Visibility 1 mile or less in flurries.

Temperatures near zero.

Waves

Issued 03:00 PM EDT 21 March 2025
Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 near midnight then building to 1 to 2 Saturday afternoon.

Extended Forecast

Issued 06:00 PM EDT 21 March 2025
Sunday Wind west 25 to 35 knots.
Monday Wind west 10 to 20 knots becoming southeasterly 15 to 25.
Tuesday Wind southeasterly 15 to 25 knots backing to northeast 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday Open water. 

[ 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 EDT 21 March 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906W
to Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 21 March 2025 Tonight and Saturday At 3:00 p.m. EDT today departing trough located on a line
north-south over the Quebec Lower North Shore.

At 3:00 p.m. EDT today ridge located over Saguenay River.
By 8:00 a.m. EDT Saturday ridge located on a line north-south over
the Quebec Lower North Shore.

At 8:00 p.m. EDT tonight trough located on a line
northeast-southwest over western Quebec.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over Tadoussac.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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