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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 20 March 2025

Tonight and Friday.

Wind southerly 20 to 25 knots diminishing to south 10 to 15 late overnight and to light near noon Friday. Wind increasing to northerly 20 Friday evening.

Showers Friday. Fog patches.

Extended Forecast

Issued 03:30 PM ADT 20 March 2025
Saturday Wind northwest 20 knots diminishing to light in the afternoon.
Sunday Wind westerly 15 knots increasing to northwest 20 to 25.
Monday Wind northwest 15 knots increasing to southerly 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 20 March 2025 Today Tonight and Friday 2 tenths first-year ice except consolidated first-year 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 EDT 20 March 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906W
to Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.

Ice Coverage

2 tenths first-year ice except consolidated first-year ice along
parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 20 March 2025 Tonight and Friday At 8:00 p.m. ADT tonight weakening ridge located on a line
northeast-southwest over Nova Scotia.

At 3:00 a.m. ADT Friday low 995 mb located south of Long Island.
By 8:00 p.m. ADT Friday low 990 mb located near Browns Bank.

At 3:00 a.m. ADT Saturday low 989 mb located over Nova Scotia.

Marine Weather Statement

Issued 7:47 PM ADT 20 March 2025 A low pressure system is forecast to approach the region from the
west on Friday and track across Nova Scotia Friday night. Strong to
gale force northwest winds are expected in the wake of the low.

Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, Georges Bank and West Scotian Slope.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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