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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 13 May 2025

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind westerly 10 to 15 knots increasing to northwest 20 early this morning then diminishing to variable 10 to 15 near noon. Wind becoming southwest 15 Wednesday morning then increasing to southwest 25 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 13 May 2025
Thursday Wind west 20 knots diminishing to variable 15 in the afternoon.
Friday Wind variable 15 knots increasing to northerly 20.
Saturday Wind light becoming southeast 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 03:00 AM ADT 13 May 2025

'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 13 May 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located from Newfoundland to Lurcher.
By 3:30 p.m. ADT today trough located over the Grand Banks.

At 3:00 a.m. ADT today ridge located on a line north-south over
New England.
By 3:00 a.m. ADT Wednesday ridge located over the central Marine
District.

At 3:30 p.m. ADT Wednesday trough located over the Gaspe Peninsula.

Atlantic - Maritimes Area

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Marine Weather for Canada

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