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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 04 May 2025

Tonight and Monday.

Gale warning in effect.

Wind west 25 to 35 knots diminishing to northwest 15 to 25 early this evening then becoming west 15 early Monday morning. Wind diminishing to light near noon Monday.

Scattered showers this afternoon.

Waves

Issued 03:00 PM EDT 04 May 2025
Tonight and Monday. Seas 1 to 2 metres subsiding to 1 early Monday morning.

Extended Forecast

Issued 06:00 PM EDT 04 May 2025
Tuesday Wind light becoming south 15 knots in the afternoon.
Wednesday Wind light increasing to northeast 20 to 30 knots.
Thursday Wind north 20 to 30 knots diminishing to northeast 10 to 15.

Ice Forecast

Issued 10:00 AM EDT 4 May 2025 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 4 May 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5016N 6240W to 5001N 6213W to
4959N 6028W to 5034N 5831W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 4:04 PM EDT 04 May 2025

'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 PM EDT 4 May 2025 Tonight and Monday At 3:00 p.m. EDT today ridge located from the Great Lakes to
Saguenay River.
By 8:00 p.m. EDT Monday ridge located over Îles-de-la-Madeleine.

At 3:00 p.m. EDT today trough located west of Sept-Îles.
By 11:00 p.m. EDT tonight departing trough located over the Strait
of Belle Isle.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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