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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 16 May 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind southwest 10 to 20 knots increasing to southwest 20 to 30 near noon then becoming west 25 to 35 Sunday morning. Wind diminishing to northwest 15 to 25 Sunday evening.

Scattered showers overnight and Sunday morning. Fog patches dissipating early this morning. Fog patches forming near midnight and dissipating near noon Sunday.

Waves

Issued 03:00 AM EDT 16 May 2026
Today Tonight and Sunday. Seas 1 metre or less building to 2 this afternoon and to 2 to 3 near noon Sunday.

Extended Forecast

Issued 06:00 AM EDT 16 May 2026
Monday Wind westerly 15 to 25 knots.
Tuesday Wind northeast 10 to 15 knots.
Wednesday Wind northeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 15 May 2026 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 15 May 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Quebec near 5108N 5835W to 5104N 5812W to
5116N 5738W to Quebec near 5125N 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 - northern half

Issued 03:00 AM EDT 16 May 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 16 May 2026 Today Tonight and Sunday At 3:00 a.m. EDT today ridge located from the Great Lakes to
Labrador.
By 8:00 p.m. EDT tonight departing ridge located over New Brunswick.

At 3:00 a.m. EDT today cold front located over northern Ontario.
By 8:00 a.m. EDT Sunday departing cold front located over
Pointe-des-Monts.

At 2:00 a.m. EDT Sunday high 1022 mb located over northern Manitoba.
By 8:00 p.m. EDT Sunday high 1025 mb located over James Bay.

St. Lawrence - St. Lawrence River Area

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