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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 05 November 2026

Today Tonight and Friday.

Wind easterly 15 knots diminishing to light this afternoon then increasing to southwest 15 overnight. Wind increasing to southwest 20 to 30 Friday morning then becoming northerly 15 to 25 Friday afternoon.

Periods of rain ending this morning. Showers tonight and Friday. Fog patches dissipating Friday evening.

Waves

Issued 03:00 AM EST 05 November 2026
Today Tonight and Friday. Seas 1 metre or less building to 1 to 2 Friday morning then subsiding to 1 Friday afternoon.

Extended Forecast

Issued 06:00 AM EST 05 November 2026
Saturday Wind northerly 15 knots increasing to northeast 15 to 25 in the morning.
Sunday Wind northeast 20 to 30 knots diminishing to light.
Monday Wind northwest 20 knots backing to southwest 25.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Advisories (In effect)

Marine weather advisory in effect

Pointe-des-Monts to Anticosti - northern half

Issued 12:04 PM EST 05 November 2026 Dense fog greatly reducing visibilities will persist until noon on Friday.

Additional information:
The fog will dissipate on Friday as a cold front passes through. The winds will veer to the northwest and drive away the humid air mass currently in place.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 5 November 2026 Today Tonight and Friday At 3:00 a.m. EST today departing high 1027 mb located off
Newfoundland.

At 3:00 a.m. EST today cold front located on a line
northeast-southwest over Lake Superior.
By 7:00 p.m. EST Friday cold front located on a line
northeast-southwest over Lake Ontario.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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