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Northumberland Strait

Forecast

Marine Forecast

Issued 10:00 AM ADT 22 May 2025

Today Tonight and Friday.

Strong wind warning in effect.

Wind variable 10 to 15 knots increasing to east 15 to 20 this evening and to east 30 Friday afternoon.

Rain Friday late in the day.

Extended Forecast

Issued 03:00 AM ADT 22 May 2025
Saturday Wind variable 10 to 15 knots.
Sunday Wind variable 10 to 15 knots.
Monday Wind north 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 22 May 2025 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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 22 May 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 5124N 5751W to 5052N 5739W to 5059N 5713W then northeastward. Sea ice northeast of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 10:00 AM ADT 22 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 10:00 AM ADT 22 May 2025 Today Tonight and Friday At 10:00 a.m. ADT today ridge located on a line north-south over
the Maritimes.
By 8:00 p.m. ADT tonight ridge located from Anticosti Island to
the Grand Banks.

At 3:30 p.m. ADT today low 1001 mb located south of Long Island.
By 8:00 p.m. ADT Friday low 1003 mb located near Grand Manan.

Marine Weather Statement

Issued 9:54 AM ADT 22 May 2025 A low pressure system will approach the marine district from the
southwest today and pass Cape Cod tonight to lie near Grand Manan
late in the day Friday. Strong to gale force easterly winds will
develop ahead of the low beginning this evening.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Northumberland Strait, Chaleur - Miscou, and
Anticosti.

Atlantic - Maritimes Area

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