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Gulf - Magdalen - northern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 17 February 2025

Tonight and Tuesday.

Gale warning in effect.

Wind variable 20 to 25 knots increasing to northwest 35 late overnight then diminishing to northwest 25 Tuesday evening.

Snow changing to flurries overnight. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Over open water freezing spray ending Tuesday morning.

Temperatures minus 6 rising to minus 1 Tuesday afternoon.

Waves

Issued 05:00 PM AST 17 February 2025
Tonight and Tuesday. Seas 3 to 5 metres subsiding to 2 to 3 early Tuesday morning.

Extended Forecast

Issued 03:30 PM AST 17 February 2025
Wednesday Wind northwest 15 to 20 knots.
Thursday Wind northwest 20 knots diminishing to light late in the day.
Friday Wind northerly 25 knots.

Ice Forecast

Issued 10:00 AM EST 17 February 2025 Today Tonight and Tuesday Open water except 5 tenths grey ice including 1 tenth grey-white ice in the extreme western section and near Iles de la Madeleine. Consolidated grey-white ice along parts of the coasts. 

[ Canadian Ice Service ]

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 17 February 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from 4417N 6722W to 4300N 6530W to 4556N 5900W to
4718N 5902W to 4715N 5700W to 4630N 5630W to 4625N 5530W. Sea ice
north of the ice edge.

Ice Coverage

Open water except 5 tenths grey ice including 1 tenth grey-white ice
in the extreme western section and near Iles de la Madeleine.
Consolidated grey-white ice along parts of the coasts.

 

Iceberg Bulletin

Issued 3:24 PM EST 17 February 2025

Iceberg Limit

Iceberg limit at 0000 UTC 18 Feb estimated from the Labrador coast
near 5225N 5550W to 5035N 5015W to 5335N 4830W to 5915N 5815W to
6100N 5510W to 5850N 4710W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Gulf - Magdalen - northern half

Issued 8:00 PM AST 17 February 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Gulf - Magdalen - northern half

Issued 8:00 PM AST 17 February 2025

Moderate or severe freezing spray is 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 8:00 PM AST 17 February 2025 Tonight and Tuesday At 8:00 p.m. AST tonight low 963 mb located over the Gulf of
St. Lawrence.
By 10:00 a.m. AST Tuesday low 969 mb located northeast of
Newfoundland.

Marine Weather Statement

Issued 7:53 PM AST 17 February 2025 An intense low pressure system over the Gulf of St. Lawrence will
continue tracking northeastward tonight to lie northeast of
Newfoundland Tuesday morning. Gale to storm force westerly winds will
begin to gradually diminish late in the day on Tuesday as the low
pulls away from the region.

Marine interests are advised that storm warnings are in effect for
all waters except Fundy, Grand Manan, Banquereau, Cabot Strait -
southern half, Northumberland Strait - eastern half, Gulf - Magdalen
- northern half and Anticosti. Gale warnings are in effect for all
remaining waters except Anticosti northeastern half.

Freezing spray warnings are in effect for all regions with open water
except Georges Bank, West Scotian Slope, East Scotian Slope,
Laurentian Fan and Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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