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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 24 September 2023

Today Tonight and Monday.

Strong wind warning in effect.

Wind light increasing to northerly 15 knots after midnight and to northerly 25 Monday morning. Wind diminishing to northerly 15 to 20 Monday evening.

Extended Forecast

Issued 03:00 AM ADT 24 September 2023
Tuesday Wind northwesterly 10 to 15 knots diminishing to light in the afternoon.
Wednesday Wind light.
Thursday Wind light.

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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 14 June 2023

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 03:00 AM ADT 24 September 2023

'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 AM ADT 24 September 2023 Today Tonight and Monday At 3:00 a.m. ADT today trough located over Labrador.
By 8:00 p.m. ADT tonight weakening trough located over the Gulf
of St. Lawrence.

At 10:00 a.m. ADT today trough located near Georges Bank.
By 10:00 a.m. ADT Monday departing trough located south of East
Scotian Slope.

At 3:00 a.m. ADT today ridge located from New Brunswick to East
Scotian Slope.
By 3:00 a.m. ADT Monday weakening ridge located over the
southeastern Marine District.

Marine Weather Statement

Issued 2:47 AM ADT 24 September 2023 Tropical cyclone information: at 12:00 A.M. ADT post tropical storm
Ophelia was located near 37.1 north and 77.6 west. Maximum sustained
winds were 30 knots and the minimum central pressure was 1003 MB.
Ophelia was moving north at 7 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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