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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 01 July 2025

Tonight and Wednesday.

Strong wind warning in effect.

Wind south 20 knots diminishing to southwest 15 early Wednesday morning and to light Wednesday evening.

Scattered showers overnight and Wednesday morning with a risk of thunderstorms. Fog patches.

Waves

Issued 05:00 PM ADT 01 July 2025
Tonight and Wednesday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM ADT 01 July 2025
Thursday Wind variable 10 to 15 knots.
Friday Wind light.
Saturday Wind variable 10 to 15 knots becoming southwest 15.

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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 1 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 2 Jul estimated from Newfoundland near
4649N 5308W to 4620N 4400W to 4905N 4315W to 5115N 4620W to 5745N
5405W to 5710N 5100W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 8:00 PM ADT 01 July 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 1 July 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located from Quebec to New England.
By 10:00 a.m. ADT Wednesday weakening trough located over the
Maritimes.

At 3:30 p.m. ADT Wednesday dissipating trough located over Nova
Scotia.

Atlantic - Maritimes Area

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Marine Weather for Canada

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