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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 30 March 2025

Tonight and Monday.

Gale warning in effect.

Wind west 10 to 15 knots becoming east 15 this evening then increasing to east 25 after midnight. Wind increasing to easterly 35 to 45 Monday morning then diminishing to east 25 to 35 Monday evening.

Snow beginning overnight changing to rain or freezing rain Monday afternoon. Visibility 1 mile or less in snow.

Risk of freezing spray Monday morning.

Temperatures minus 6 rising to minus 1 Monday afternoon.

Waves

Issued 03:00 PM EDT 30 March 2025
Tonight and Monday. Seas 1 metre or less building to 2 late overnight and to 3 to 4 near noon Monday.

Extended Forecast

Issued 06:00 PM EDT 30 March 2025
Tuesday Wind west 15 to 25 knots increasing to west 25 to 35 in the morning.
Wednesday Wind west 25 to 35 knots diminishing to westerly 20 late in the day.
Thursday Wind light increasing to east 15 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 30 March 2025 Today Tonight and Monday Open water except 2 tenths new ice along parts of the coast. Consolidated grey-white ice along parts of the coast in Sept-Iles bay. 

[ 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 30 March 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from Cape Breton near 4611N 6125W to 4754N
6113W 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 except 2 tenths new ice along parts of the coast.
Consolidated grey-white ice along parts of the coast in Sept-Iles
bay.

Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 3:00 PM EDT 30 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 PM EDT 30 March 2025 Tonight and Monday At 3:00 p.m. EDT today ridge located from James Bay to Nova Scotia.
By 8:00 a.m. EDT Monday departing ridge located from Ungava Bay
to Newfoundland.

At 3:00 p.m. EDT today low 998 mb located over the Midwestern
states.
By 8:00 p.m. EDT Monday low 992 mb located over Saguenay River.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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