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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 14 May 2025

Today Tonight and Thursday.

Strong wind warning in effect.

Wind westerly 15 to 20 knots diminishing to variable 10 to 15 this morning then increasing to westerly 30 this evening. Wind diminishing to northwest 20 Thursday morning and to light Thursday afternoon.

Scattered showers Thursday late in the day.

Waves

Issued 05:00 PM ADT 13 May 2025
Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less early Wednesday morning then building to 1 to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM ADT 14 May 2025
Friday Wind variable 10 to 15 knots increasing to northerly 20 in the afternoon.
Saturday Wind southeast 15 knots.
Sunday Wind southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 13 May 2025 Today Tonight and Wednesday 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 13 May 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:30 PM EDT 13 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 14 May estimated from Newfoundland near 4723N 5503W to 4130N 5035W to 4120N 4720W to 4835N 4125W to 5320N 4815W to 5915N 5605W to 5825N 5020W then eastward.

Iceberg Count

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

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 03:00 AM ADT 14 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 3:00 AM ADT 14 May 2025 Today Tonight and Thursday At 3:00 a.m. ADT today ridge located over the central Marine
District.
By 3:30 p.m. ADT today quasi-stationary ridge located south of
the Marine District.

At 3:30 p.m. ADT today trough located near Anticosti Island.
By 3:00 a.m. ADT Thursday departing trough located over
Newfoundland.

At 3:30 p.m. ADT Thursday approaching trough located southwest of
the Marine District.

Atlantic - Maritimes Area

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Marine Weather for Canada

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