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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 23 January 2026

Tonight and Saturday.

Gale warning in effect.

Wind west 35 knots veering to northwest 40 Saturday afternoon.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning near midnight.

Temperatures minus 2 falling to minus 9 Saturday afternoon.

Waves

Issued 05:00 PM AST 23 January 2026

Cabot Strait - northern half

Tonight and Saturday. Seas 2 to 3 metres building to 3 to 5 this evening.

Cabot Strait - southern half

Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 near midnight and to 3 to 5 early Saturday morning.

Extended Forecast

Issued 03:30 PM AST 23 January 2026
Sunday Wind northwest 35 knots diminishing to northwest 25 late in the day.
Monday Wind northwest 20 knots increasing to east 30.
Tuesday Wind east 35 knots increasing to northwest 45.

Ice Forecast

Issued 10:00 AM EST 23 January 2026 Today Tonight and Saturday Open water. Consolidated grey-white ice in a few sheltered bays. 

[ 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 EST 23 January 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4532N 6507W to Nova
Scotia near 4500N 6510W. Sea ice east of the ice edge.

Second ice edge estimated from Nova Scotia near 4435N 6327W to 4432N
6251W to 4539N 5917W to 4704N 6000W to 4822N 6159W to 5039N 5807W to
4759N 5937W to Newfoundland near 4738N 5919W. Sea ice northwest then
east of the ice edge.

Ice Coverage

Open water. Consolidated grey-white ice in a few sheltered bays.

 

Iceberg Bulletin

Issued 1:30 PM EST 23 January 2026

Iceberg Limit

Iceberg limit at 0000 UTC 24 Jan estimated from Newfoundland near
4925N 5400W to 4945N 5130W to 5030N 5000W to 5115N 5000W to 5945N
5730W to 6235N 5330W to 5930N 4750W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Cabot Strait

Issued 8:00 PM AST 23 January 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 or Weatheradio stations.

Freezing spray warning in effect

Cabot Strait

Issued 8:00 PM AST 23 January 2026

Moderate or severe freezing spray is 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 AST 23 January 2026 Tonight and Saturday At 8:00 p.m. AST tonight cold front located from the Gulf of Maine
to Banquereau.
By 3:30 p.m. AST Saturday departing cold front located south of
the Marine District.

At 8:00 p.m. AST Saturday approaching ridge located over the
Great Lakes.

Marine Weather Statement

Issued 7:25 PM AST 23 January 2026 A cold front will continue to move southeastward across the marine
district tonight. Strong to gale force west to southwesterlies ahead
of the front veer to gale force northwesterlies in its wake.

In the wake of the cold front, the coldest outbreak of Arctic air so
far this season is expected on Saturday. Freezing spray is expected
for all waters except possibly the extreme southern parts of the
Scotian Slope waters. Severe freezing spray is expected over ice free
areas of the Western and Northern Gulf of St. Lawrence.

Marine interests are advised that gale and freezing spray warnings
are in effect for all marine areas.

Atlantic - Maritimes Area

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