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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 23 September 2023

Today Tonight and Sunday.

Wind southwest 15 to 20 knots diminishing to northwesterly 10 to 15 early this evening and to light overnight. Wind light Sunday.

Scattered showers tonight.

Extended Forecast

Issued 03:00 AM ADT 23 September 2023
Monday Wind northerly 20 knots veering to northeast 25 in the afternoon.
Tuesday Wind northerly 10 to 15 knots.
Wednesday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 14 June 2023 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy – 44490 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 14 June 2023

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 23 September 2023 Today Tonight and Sunday At 3:00 a.m. ADT today ridge located from the Gulf of Maine to
Laurentian Fan.
By 3:00 a.m. ADT Sunday ridge located from New Brunswick to East
Scotian Slope.

At 3:00 a.m. ADT today trough located over the St. Lawrence River.
By 3:00 a.m. ADT Sunday departing trough located over Banquereau.

At 3:30 p.m. ADT today trough located southwest of the Marine
District.
By 3:00 a.m. ADT Sunday trough located over the southwestern
Marine District.

Marine Weather Statement

Issued 2:36 AM ADT 23 September 2023 Tropical cyclone information: at midnight ADT tropical storm Ophelia
was located near 33.6 north and 76.8 west. Maximum sustained winds
were 60 knots with gusts to 75 knots and the minimum central pressure
was 984 MB. Ophelia was moving north-northwest at 10 knots.
There will be no impacts to Canadian territory.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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