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Forecast

Marine Forecast

Issued 03:30 PM ADT 23 October 2024

Tonight and Thursday.

Strong wind warning in effect.

Wind south 15 knots diminishing to light late overnight then increasing to northeast 15 early Thursday afternoon. Wind increasing to north 25 Thursday evening.

Fog patches forming Thursday morning.

Waves

Issued 05:00 AM ADT 23 October 2024
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 23 October 2024
Friday Wind north 30 knots diminishing to northwest 15 in the afternoon.
Saturday Wind light increasing to west 20 knots late in the day.
Sunday Wind northwest 30 knots diminishing to northwest 20.

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Map of St. Lawrence - St. Lawrence River marine weather areas 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 5 May 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Lurcher

Issued 3:30 PM ADT 23 October 2024

'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 3:30 PM ADT 23 October 2024 Tonight and Thursday At 3:30 p.m. ADT today trough located over Quebec.
By 10:00 a.m. ADT Thursday weakening trough located on a line
northeast-southwest over Anticosti Island.

At 3:00 a.m. ADT Thursday low 998 mb located south of Georges Bank.
By 8:00 p.m. ADT Thursday low 993 mb located south of East Scotian
Slope.

Marine Weather Statement

Issued 3:20 PM ADT 23 October 2024 Gale force southerly winds will develop this evening over Gulf of St.
Lawrence waters ahead of an approaching trough and diminish Thursday
morning in its wake.

On Thursday, gale to possibly storm force northeast winds will
develop north of another low pressure system that will track towards
the slope waters. Gale force southeast winds are expected east of the
low.

Marine interests are advised that gale warnings are in effect for
Georges Bank - southern half, West Scotian Slope, Sable, East Scotian
Slope, Banquereau - southeastern half, Chaleur-Miscou - eastern half,
Gulf-Magdalen and Anticosti.

St. Lawrence - St. Lawrence River Area

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