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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 15 November 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind northwesterly 35 knots diminishing to westerly 25 this morning then backing to southwesterly 15 to 20 this afternoon. Wind backing to southeasterly 25 Sunday afternoon then increasing to southeast 45 Sunday evening.

Scattered showers ending this evening. Rain Sunday afternoon and evening.

Waves

Issued 05:00 AM AST 15 November 2025
Today Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon then building to 3 to 4 Sunday evening.

Extended Forecast

Issued 03:00 AM AST 15 November 2025
Monday Wind southwest 35 knots.
Tuesday Wind southwest 25 knots.
Wednesday Wind southwest 25 knots diminishing to southwest 15.

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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 14 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 15 Nov estimated from Newfoundland near
5026N 5623W to 5030N 5030W to 5115N 4930W to 5430N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Cabot Strait - southern half

Issued 03:00 AM AST 15 November 2025

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 15 November 2025 Today Tonight and Sunday At 3:00 a.m. AST today departing low 979 mb located over
Newfoundland.

At 3:00 a.m. AST Sunday low 983 mb located over New England.
By 8:00 p.m. AST Sunday low 979 mb located over southern New
Brunswick.

At 3:30 p.m. AST today ridge located west of the Marine District.
By 3:00 a.m. AST Sunday weakening ridge located south of the
Marine District.

Marine Weather Statement

Issued 2:46 AM AST 15 November 2025 Gale force northwesterlies over Cabot Strait will diminish this
morning as a deep area of low pressure over Newfoundland continues to
pull away. Meanwhile a developing low pressure system will approach
the district from New England on Sunday, and will move to lie over
Southern New Brunswick by evening. Winds will increase to gale force
southeasterlies ahead of the low then diminish to moderate to strong
southwesterlies south of it.

Marine interests are advised that gale warnings are in effect for all
waters except Fundy.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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