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Tadoussac to Pointe à Michel

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 March 2026

Today Tonight and Tuesday.

Storm warning in effect.

Wind easterly 15 to 20 knots increasing to south 25 to 35 overnight and to southwest 40 to 50 Tuesday morning. Wind diminishing to southwest 30 to 40 Tuesday afternoon then veering to west 25 to 35 Tuesday evening except west 50 near the mouth of the Saguenay River.

Snow today with a risk of freezing rain early this afternoon changing to periods of rain and ending this evening. Showers beginning this evening then to flurries Tuesday afternoon. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning Tuesday evening.

Temperatures minus 3 rising to plus 11 Tuesday morning then falling to minus 8 Tuesday evening.

Waves

Issued 03:00 AM EDT 16 March 2026
Today Tonight and Tuesday. Over open water seas 1 metre or less building to 1 to 2 Tuesday morning and to 3 to 4 near noon Tuesday. Seas subsiding to 2 to 3 Tuesday evening.

Extended Forecast

Issued 06:00 AM EDT 16 March 2026
Wednesday Wind west 20 to 30 knots diminishing to west 15 to 20 in the afternoon.
Thursday Wind southwest 10 to 15 knots.
Friday Wind west 10 to 15 knots becoming light.

Ice Forecast

Issued 10:00 AM EDT 16 March 2026 Today Tonight and Tuesday 1 tenth grey-white ice including a trace of first-year ice. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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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 16 March 2026 Today Tonight and Tuesday

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 grey-white ice including a trace of first-year ice.
Consolidated first-year ice along parts of the coasts.

Warnings

Warnings (In effect)

Storm warning in effect

Tadoussac to Pointe à Michel

Issued 11:29 AM EDT 16 March 2026

'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

Tadoussac to Pointe à Michel

Issued 11:29 AM EDT 16 March 2026

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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 16 March 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
By midnight EDT tonight departing ridge located on a line
northwest-southeast over Labrador Sea.

At 3:00 a.m. EDT today low 988 mb located east of Lake Michigan.
By 8:00 p.m. EDT Tuesday low 956 mb located over southern Ungava
Bay.

At 8:00 p.m. EDT Tuesday approaching ridge located on a line
north-south over Ontario.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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