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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 19 July 2026

Tonight and Monday.

Gale warning in effect.

Wind southeasterly 40 knots with gusts to 65 in the Wreckhouse area. Wind diminishing to southwest 20 to 25 this evening and to southwest 15 Monday evening.

Rain ending this evening. Fog patches dissipating near midnight.

Waves

Issued 05:00 PM ADT 19 July 2026
Tonight and Monday. Seas 3 to 4 metres subsiding to 2 to 3 this evening and to 1 to 2 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 19 July 2026
Tuesday Wind south 10 to 15 knots increasing to south 20 in the afternoon.
Wednesday Wind southeast 20 knots increasing to south 30.
Thursday Wind south 30 knots.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Cap-Chat Burgeo Île Bicquette New Carlisle Îles de la Madeleine Airport Port Menier Summerside North Cape Pointe-au-Père Mont-Joli Airport La Pocatière Wreckhouse Banquereau - 44139 Port aux Basques Sagona Island Gaspé Airport LaHave Bank - 44150 Halifax Harbour - 44258 St. Lawrence Stephenville Western Head Winterland Branch Hill Île aux Perroquets Beaver Island Baccaro Point St. Stephen Pointe-des-Monts Saint John Airport Sept-Îles Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Longue-Pointe-de-Mingan Miscou Island Île Rouge Kouchibouguac Pointe-Noire Kouchibouguac Havre-Saint-Pierre Airport Grand Manan Fundy Park (Alma) Miramichi Charlo West Chedabucto Bay – 44489 Bathurst Airport Baie-Comeau Airport Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Cap-d'Espoir Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Rivière-la-Madeleine McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 19 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near
4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Cabot Strait - northern half

Issued 3:30 PM ADT 19 July 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 19 July 2026 Tonight and Monday At 3:30 p.m. ADT today low 990 mb located near the Gaspe Peninsula.
By 8:00 p.m. ADT tonight low 987 mb located near Anticosti Island.

At 3:30 p.m. ADT Monday departing low 988 mb located over Labrador.

Marine Weather Statement

Issued 3:14 PM ADT 19 July 2026 A low pressure system over the Gaspé Bay peninsula will move
northeastward to lie over Labrador by Monday afternoon. Strong to
gale force south to southeasterlies ahead of the low will become
moderate to strong westerlies in its wake.

Marine interests are advised gale warnings are in effect for
Banquereau, Cabot Strait and Anticosti - eastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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