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Tadoussac to Pointe à Michel

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 15 March 2026

Today Tonight and Monday.

Wind west 20 to 30 knots diminishing to west 10 to 15 near noon then becoming light late this afternoon. Wind increasing to easterly 15 to 20 near midnight then veering to southeast 15 near noon Monday.

Snow beginning near midnight with a risk of freezing rain early Monday afternoon changing to periods of rain Monday afternoon. Visibility 1 mile or less in snow.

Temperatures minus 4 rising to plus 3 Monday evening.

Waves

Issued 03:00 AM EDT 15 March 2026
Today Tonight and Monday. Over open water seas 1 metre.

Extended Forecast

Issued 06:00 AM EDT 15 March 2026
Tuesday Wind southerly 15 to 25 knots increasing to southwest 35 to 45 in the afternoon.
Wednesday Wind west 20 to 30 knots diminishing to west 15 to 20 late in the day.
Thursday Wind southwest 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 15 March 2026 Today Tonight and Monday 1 tenth first-year ice. Consolidated first-year ice along parts of the coasts. 

[ 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 15 March 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Nova Scotia near 4437N 6325W to 4419N 6258W
to 4602N 5807W to Newfoundland near 4740N 5814W. Sea ice north of
the ice edge.

Ice Coverage

1 tenth first-year ice. Consolidated first-year ice along parts of
the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 15 March 2026 Today Tonight and Monday At 3:00 a.m. EDT today departing low 996 mb located near
Newfoundland.

At 3:00 a.m. EDT today ridge located on a line north-south over
western Québec city.
By 4:00 p.m. EDT Monday ridge located on a line northwest-southeast
over Newfoundland.

At 4:00 p.m. EDT today low 991 mb located over the Midwestern
states.
By 8:00 p.m. EDT Monday low 988 mb located over southwestern Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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