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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 13 November 2025

Today Tonight and Friday.

Strong wind warning in effect.

Wind east 10 to 15 knots increasing to northeast 15 to 20 early this evening then backing to north 20 to 25 early Friday morning. Wind backing to northwest 30 Friday afternoon.

Scattered showers.

Waves

Issued 05:00 AM AST 13 November 2025
Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 Friday morning and to 3 to 4 Friday evening.

Extended Forecast

Issued 03:00 AM AST 13 November 2025
Saturday Wind west 15 knots diminishing to light in the afternoon.
Sunday Wind southerly 15 knots increasing to southeast 25 late in the day.
Monday Wind southeast 45 knots diminishing to southwest 30.

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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
Legend:
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 10:00 AM AST 13 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 10:00 AM AST 13 November 2025 Today Tonight and Friday At 10:00 a.m. AST today low 997 mb located over Laurentian Fan.
By 8:00 p.m. AST tonight low 990 mb located over eastern Banquereau.

At 3:00 a.m. AST Friday low 988 mb located over Newfoundland.

Marine Weather Statement

Issued 9:42 AM AST 13 November 2025 A low pressure system over Laurentian Fan will track northeastward
today to lie over Newfoundland tonight. Strong to gale force winds
will develop today in the vicinity of the low.

Marine interests are advised that gale warnings are in effect for
Banquereau and Laurentian Fan - eastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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