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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 07 October 2026

Today Tonight and Thursday.

Gale warning in effect.

Wind west 35 knots diminishing to west 25 late this morning and to southwest 10 to 15 early this evening. Wind increasing to south 20 overnight and to south 25 to 30 Thursday morning.

Scattered showers ending near noon.

Waves

Issued 05:00 AM ADT 07 October 2026
Today Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 to 3 near noon and to 1 to 2 early this evening. Seas building to 2 to 3 near noon Thursday.

Extended Forecast

Issued 03:00 AM ADT 07 October 2026
Friday Wind southwest 15 knots veering to west 15 to 20 in the afternoon.
Saturday Wind west 15 to 20 knots increasing to northwest 30.
Sunday Wind northwest 30 knots diminishing to west 20.

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Map of Atlantic - Maritimes marine weather areas Baie-Comeau Airport Halifax Harbour - 44258 West Chedabucto Bay – 44489 North Cape Winterland Branch Hill Summerside Wreckhouse East Scotia Slope - 44137 Stephenville St. Lawrence Burgeo Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Banquereau - 44139 Sept-Îles Airport Port aux Basques LaHave Bank - 44150 Sagona Island Mont-Joli Airport Beaver Island Baccaro Point St. Stephen Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Îles de la Madeleine Airport Miscou Island La Pocatière Kouchibouguac Cap-d'Espoir Grand Manan New Carlisle Fundy Park (Alma) Pointe-au-Père Miramichi Port Menier Charlo Île Bicquette Bathurst Airport Cap-Chat Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Pointe-des-Monts 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 6 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Oct estimated from Newfoundland near
4950N 5547W to 4945N 5500W to 5130N 5300W to 5445N 5130W to 6000N
5800W to 6050N 5615W to 5900N 5210W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Cabot Strait - northern half

Issued 03:00 AM ADT 07 October 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 3:00 AM ADT 7 October 2026 Today Tonight and Thursday At 3:00 a.m. ADT today departing low 978 mb located over Labrador
Sea.

At 8:00 p.m. ADT tonight trough located over Quebec.
By 8:00 p.m. ADT Thursday trough located from Labrador to Nova
Scotia.

At 3:00 a.m. ADT today ridge located southwest of the Marine
District.
By 8:00 p.m. ADT tonight ridge located southeast of the Marine
District.

Marine Weather Statement

Issued 2:17 AM ADT 7 October 2026 A low pressure system moving out into the Labrador Sea will continue
to pull away today. Strong to gale force westerlies over northern
waters will gradually diminish this morning.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf - Magdalen - northeastern half and
Anticosti.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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