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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 March 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind easterly 10 to 20 knots veering to southerly 15 to 25 after midnight then increasing to southwest 35 to 45 Tuesday morning. Wind diminishing to southwest 25 to 35 Tuesday evening.

Snow this morning with a risk of freezing rain changing to showers and ending late this afternoon. Showers beginning this evening. Flurries Tuesday. 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 7 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 overnight and to 2 to 3 Tuesday morning.

Extended Forecast

Issued 06:00 AM EDT 16 March 2026
Wednesday Wind southwest 15 to 25 knots.
Thursday Wind southwest 10 to 15 knots.
Friday Wind light.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Cap-Chat Burgeo Île Bicquette New Carlisle Îles de la Madeleine Airport Port Menier Summerside North Cape Pointe-au-Père Mont-Joli Airport La Pocatière Wreckhouse Banquereau - 44139 Port aux Basques Sagona Island Gaspé Airport LaHave Bank - 44150 Halifax Harbour - 44258 St. Lawrence Stephenville Airport Western Head Winterland Branch Hill Île aux Perroquets Beaver Island Baccaro Point St. Stephen Pointe-des-Monts Saint John Airport Sept-Îles Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Longue-Pointe-de-Mingan Miscou Island Île Rouge Kouchibouguac Pointe-Noire Kouchibouguac Havre-Saint-Pierre Airport Grand Manan Fundy Park (Alma) Miramichi Charlo West Chedabucto Bay – 44489 Bathurst Airport Baie-Comeau Airport Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Cap-d'Espoir Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Rivière-la-Madeleine McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 11:29 AM EDT 16 March 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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

L'Isle-aux-Coudres to Tadoussac

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.

Atlantic - Maritimes Area

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Marine Weather for Canada

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