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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM AST 12 November 2025

Tonight and Thursday.

Strong wind warning in effect.

Wind southwest 25 knots diminishing to southwest 15 near midnight and to light late overnight. Wind increasing to east 10 to 15 near noon Thursday and to northeast 25 early Thursday evening.

Showers or flurries this evening. Showers Thursday afternoon and evening.

Waves

Issued 05:00 PM AST 12 November 2025
Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 to 3 near midnight and to 1 to 2 early Thursday morning.

Extended Forecast

Issued 03:30 PM AST 12 November 2025
Friday Wind north 20 knots.
Saturday Wind west 15 knots diminishing to light.
Sunday Wind southerly 15 knots increasing to southeast 25 late in the day.

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 8:00 PM AST 12 November 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 8:00 PM AST 12 November 2025 Tonight and Thursday At 3:00 a.m. AST Thursday intensifying low 1003 mb located over
southwestern East Scotian Slope.
By 3:30 p.m. AST Thursday low 990 mb located over southern
Banquereau.

Marine Weather Statement

Issued 7:51 PM AST 12 November 2025 A low pressure system will develop tonight over East Scotian Slope
and track northeastward to lie over Banquereau by tomorrow afternoon.
Strong to gale force easterly to northerly winds will develop on the
north side of the low tomorrow afternoon.

Marine interests are advised that a gale warning is in effect for
Banquereau.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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