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Fundy

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 18 July 2026

Tonight and Sunday.

Strong wind warning in effect.

Wind southwesterly 15 knots increasing to south 20 to 25 late this evening then veering to southwest 20 late overnight. Wind diminishing to west 15 early Sunday evening.

Rain ending Sunday morning. Fog patches forming late overnight and dissipating Sunday afternoon.

Waves

Issued 05:00 PM ADT 18 July 2026
Tonight and Sunday. Seas 1 metre or less building to 1 to 2 near midnight then subsiding to 1 or less Sunday evening.

Extended Forecast

Issued 03:30 PM ADT 18 July 2026
Monday Wind westerly 15 to 20 knots.
Tuesday Wind southerly 15 knots.
Wednesday Wind southeast 25 knots.

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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 - Quai de St-Jean 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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Ice Conditions

Ice Forecasts

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

Warnings (In effect)

Strong wind warning in effect

Fundy

Issued 8:00 PM ADT 18 July 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.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 18 July 2026 Tonight and Sunday At 8:00 p.m. ADT tonight departing ridge located south of
Laurentian Fan.

At 8:00 p.m. ADT tonight low 997 mb located over southern Quebec.
By 3:30 p.m. ADT Sunday low 987 mb located over the Gaspe Peninsula.

Marine Weather Statement

Issued 7:21 PM ADT 18 July 2026 A low pressure system over Southern Quebec will move east to lie over
the Gaspé Peninsula by Sunday afternoon. Strong to gale force south
to southeasterlies are expected southeast of the low.

Marine interests are advised gale warnings are in effect for
Banquereau, Cabot Strait, Gulf-Magdalen and Anticosti - eastern
Half.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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