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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 10 May 2026

Tonight and Monday.

Strong wind warning in effect.

Wind southeast 20 to 30 knots diminishing to south 15 early this evening then veering to west 10 to 15 after midnight. Wind increasing to west 15 to 25 Monday afternoon.

Showers ending Monday morning. Visibility as low as 1 mile in showers.

Waves

Issued 03:00 PM EDT 10 May 2026
Tonight and Monday. Seas 2 metres subsiding to 1 or less late this evening then building to 1 to 2 Monday evening.

Extended Forecast

Issued 06:00 PM EDT 10 May 2026
Tuesday Wind west 15 to 25 knots.
Wednesday Wind northwest 15 knots backing to southwest 15.
Thursday Wind southeast 15 knots.

Ice Forecast

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

[ Canadian Ice Service ]

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Weather Conditions

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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 10 May 2026 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 5016N 6251W to 4956N 6207W to
4956N 5959W to 5116N 5738W to Quebec near 5125N 5736W. Sea ice north
of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 3:00 PM EDT 10 May 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 10 May 2026 Tonight and Monday At 3:00 p.m. EDT today low 994 mb located east of James Bay.
By 8:00 p.m. EDT Monday departing low 999 mb located near Hudson
Strait.

At 3:00 p.m. EDT today cold front from low located on a line
northeast-southwest over Rimouski.
By 8:00 p.m. EDT Monday cold front from low located on a line
north-south over Natashquan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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