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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 06 May 2025

Tonight and Wednesday.

Strong wind warning in effect.

Wind southerly 15 knots increasing to southerly 20 to 25 late this evening. Wind southerly 20 to 25 Wednesday.

Showers and fog banks Wednesday evening.

Waves

Issued 05:00 PM ADT 06 May 2025
Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 this evening.

Extended Forecast

Issued 03:30 PM ADT 06 May 2025
Thursday Wind south 25 knots diminishing to northwesterly 15 late in the day.
Friday Wind northwesterly 15 knots diminishing to light.
Saturday Wind east 25 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 6 May 2025 Today Tonight and Wednesday 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 6 May 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Quebec near 5012N 6037W to 4957N 6013W to
5042N 5828W to Newfoundland near 5042N 5725W. Sea ice north of the
ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 3:20 PM EDT 6 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 7 May estimated from Newfoundland near
4723N 5503W to 4110N 5115W to 4135N 4725W to 4520N 3255W to 4710N
3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastwards.

Western iceberg limit at 0000 UTC 7 May estimated from Quebec near
5015N 6122W to Newfoundland near 4739N 5915W.

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

Issued 8:00 PM ADT 06 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 6 May 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight departing ridge from 1034 mb high located
southeast of Laurentian Fan.

At 3:00 a.m. ADT Wednesday trough located from Labrador to the
Great Lakes.
By 8:00 p.m. ADT Wednesday trough located from Anticosti Island
to Maine.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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