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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 31 May 2025

Tonight and Sunday.

Strong wind warning in effect.

Wind southeast 25 to 30 knots with gusts to 50 in the Wreckhouse area. Wind becoming southeast 30 early Sunday morning with gusts to 40 in the Wreckhouse area. Wind becoming southerly 30 early Sunday evening.

Showers ending overnight with a risk of thunderstorms. Fog patches dissipating Sunday evening.

Waves

Issued 05:00 PM ADT 31 May 2025
Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 late this evening.

Extended Forecast

Issued 03:30 PM ADT 31 May 2025
Monday Wind southerly 20 to 25 knots.
Tuesday Wind southwest 15 knots becoming variable 10 to 15.
Wednesday Wind light increasing to south 15 to 20 knots.

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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 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 31 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 Jun estimated from Newfoundland near 4655N 5539W to 4145N 5025W to 4145N 4645W to 4755N 4130W to 5220N 4755W to 5915N 5605W to 5745N 5145W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait - northern half

Issued 8:00 PM ADT 31 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 8:00 PM ADT 31 May 2025 Tonight and Sunday At 8:00 p.m. ADT tonight low 983 mb located over Maine.
By 3:00 a.m. ADT Sunday quasi-stationary low 983 mb located near
the St. Lawrence River.

Atlantic - Maritimes Area

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Marine Weather for Canada

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