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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 10 May 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind easterly 15 knots increasing to east 20 early this evening with gusts to 45 in the Wreckhouse area. Wind becoming southerly 15 to 20 near midnight then increasing to west 20 to 30 near noon Sunday. Wind increasing to northwest 40 Sunday evening.

Rain tonight with a risk of thunderstorms. Showers Sunday afternoon becoming flurries or showers. Fog banks dissipating Sunday morning.

Waves

Issued 05:00 AM ADT 10 May 2025
Today Tonight and Sunday. Seas 1 to 2 metres building to 3 near noon Sunday.

Extended Forecast

Issued 03:00 AM ADT 10 May 2025
Monday Wind northwest 30 knots diminishing to northwest 20 in the afternoon.
Tuesday Wind north 25 knots backing to northwest 15 to 20 late in the day.
Wednesday Wind light becoming southeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 10 May 2025 Today Tonight and Sunday Bergy water. 

[ 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 10 May 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5030N 5921W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:39 PM EDT 9 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

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

Warnings (In effect)

Gale warning in effect

Cabot Strait - northern half

Issued 10:00 AM ADT 10 May 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 10 May 2025 Today Tonight and Sunday At 10:00 a.m. ADT today low 1007 mb located east of Cape Cod.
By 3:30 p.m. ADT today low 1004 mb located over the Gulf of Maine.

At 8:00 p.m. ADT tonight low 1001 mb located over Northumberland
Strait.
By 10:00 a.m. ADT Sunday departing low 994 mb located over
Newfoundland.

At 10:00 a.m. ADT Sunday approaching ridge located over the
Great Lakes.

Marine Weather Statement

Issued 9:46 AM ADT 10 May 2025

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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