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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 July 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 15 to 20 knots diminishing to westerly 10 to 15 early this morning then increasing to southwest 15 to 25 late this afternoon. Wind diminishing to southwest 10 to 15 this evening then becoming light after midnight. Wind increasing to southwest 10 to 15 near noon Sunday and to southwest 15 to 25 Sunday evening.

Scattered showers this afternoon.

Waves

Issued 03:00 AM EDT 11 July 2026
Today Tonight and Sunday. Seas 1 to 2 metres.

Extended Forecast

Issued 06:00 AM EDT 11 July 2026
Monday Wind southwest 10 to 20 knots increasing to southwest 20 to 30 in the morning.
Tuesday Wind southwest 15 to 20 knots increasing to southwest 25 to 35.
Wednesday Wind southwest 25 to 35 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 03:00 AM EDT 11 July 2026

'Strong' winds of 20 to 33 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 11 July 2026 Today Tonight and Sunday At 3:00 a.m. EDT today departing trough located on a line
northeast-southwest over Newfoundland.

At 3:00 a.m. EDT today ridge located on a line north-south over
James Bay.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over the Strait of Belle Isle.

At 2:00 a.m. EDT Sunday trough located on a line northeast-southwest
over Ontario.
By 8:00 p.m. EDT Sunday trough located on a line northeast-southwest
over Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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