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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 31 March 2025

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 20 knots increasing to southeast 25 to 35 this morning then becoming southeast 20 to 30 early this evening. Wind diminishing to east 15 after midnight then increasing to west 15 to 25 Tuesday morning. Wind increasing to west 30 to 40 Tuesday afternoon.

Snow changing to freezing rain this evening then to rain near midnight and ending Tuesday morning. Visibility 1 mile or less in precipitation.

Temperatures near minus 1.

Waves

Issued 03:00 AM EDT 31 March 2025
Today Tonight and Tuesday. Seas 1 metre building to 2 near noon then subsiding to 1 Tuesday morning. Seas building to 2 to 3 Tuesday afternoon.

Extended Forecast

Issued 06:00 AM EDT 31 March 2025
Wednesday Wind west 25 to 35 knots diminishing to northwest 15 to 25 in the afternoon then becoming northwest 15 late in the day.
Thursday Wind light increasing to east 15 to 25 knots.
Friday Wind northeast 20 to 30 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday Open water. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 31 March 2025 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 06:08 AM EDT 31 March 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 AM EDT 31 March 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today departing ridge located from Labrador
to Newfoundland.

At 3:00 a.m. EDT today low 995 mb located northeast of Lake Huron.
By 8:00 p.m. EDT Tuesday low 982 mb located over the Strait of
Belle Isle.

At 8:00 a.m. EDT Tuesday ridge located on a line north-south over
James Bay.
By 7:30 p.m. EDT Tuesday ridge located on a line north-south over
the Great Lakes.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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