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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 06 June 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind light increasing to northeast 15 to 25 knots this evening and to northeast 30 to 40 overnight. Wind diminishing to northeast 15 to 25 Sunday afternoon.

Showers this afternoon tonight and Sunday morning. Risk of thunderstorms this afternoon and this evening. Fog patches forming near noon and dissipating near midnight. Visibility 1 mile or less in fog patches and in showers.

Waves

Issued 03:00 AM EDT 06 June 2026
Today Tonight and Sunday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 05 June 2026
Sunday Wind northeast 20 to 30 knots.
Monday Wind light.
Tuesday Wind light becoming southwest 10 to 15 knots late in the day.

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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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buoy Buoy
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 03:00 AM EDT 06 June 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 6 June 2026 Today Tonight and Sunday At 3:00 a.m. EDT today departing ridge located over the Gulf of
St. Lawrence.

At 3:00 a.m. EDT today low 1004 mb located over James Bay.
By 2:00 a.m. EDT Sunday departing low 999 mb located over
Trois-Rivières.

At 8:00 a.m. EDT Sunday ridge located on a line northeast-southwest
over James Bay.
By 8:00 p.m. EDT Sunday approaching ridge located on a line
northeast-southwest over Lake Saint-Jean.

Atlantic - Maritimes Area

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Marine Weather for Canada

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