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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 06:49 PM EDT 13 March 2026

Tonight and Saturday.

Wind northwest 15 to 25 knots becoming easterly 15 late overnight then increasing to east 20 to 30 Saturday morning. Wind diminishing to northeast 15 Saturday evening.

Flurries Saturday afternoon and evening. Visibility as low as 1 mile in flurries.

Risk of freezing spray Saturday afternoon and evening.

Temperatures near minus 6.

Waves

Issued 03:00 PM EDT 13 March 2026
Tonight and Saturday. Over open water seas 2 metres subsiding to 1 near midnight then building to 1 to 2 near noon Saturday.

Extended Forecast

Issued 06:00 PM EDT 13 March 2026
Sunday Wind northeast 15 knots increasing to westerly 15 to 25 in the morning.
Monday Wind east 20 to 30 knots increasing to east 35 to 45.
Tuesday Wind east 15 to 25 knots increasing to southwest 35 to 45 late in the day.

Ice Forecast

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday 6 tenths new ice including a trace of first-year ice. 

[ Canadian Ice Service ]

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Weather Conditions

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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 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 13 March 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4603N 5814W to 4722N 5805W to 4643N 5628W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

6 tenths new ice including a trace of first-year ice.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 13 March 2026 Tonight and Saturday At 3:00 p.m. EDT today departing low 980 mb located off
Newfoundland.

At 3:00 p.m. EDT today ridge located on a line north-south over
Saguenay River.
By 8:00 p.m. EDT Saturday ridge located on a line
northwest-southeast over Labrador.

At 3:00 p.m. EDT today low 990 mb located over Lake Huron.
By 8:00 p.m. EDT Saturday low 999 mb located over Nova Scotia.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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