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Cabot Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 13 August 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots becoming variable 10 to 15 early this evening then becoming east 15 Friday morning. Wind increasing to north 30 Friday afternoon.

Scattered showers tonight and Friday with a risk of thunderstorms.

Waves

Issued 05:00 PM ADT 12 August 2026
Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 13 August 2026
Saturday Wind northwest 20 knots.
Sunday Wind westerly 15 knots.
Monday Wind southwest 20 to 25 knots.

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Map of Atlantic - Newfoundland marine weather areas Englee Winterland Branch Hill Twillingate Stephenville Eskasoni (First Nations) St. Lawrence Grand Étang St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie Ferolle Point North Mountain West Chedabucto Bay – 44489 Daniel's Harbour Corner Brook St.Paul Island Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo Bonavista Berry Hill Argentia Charlottetown Airport East Point North Cape Wreckhouse East Chedabucto Bay – 44488 Blanc-Sablon Airport Cap Whittle Chevery Banquereau - 44139 Mary's Harbour Cartwright Airport Natashquan Airport Miscou Island Long Pond Îles de la Madeleine Airport Marticot Island Pool's Island Grates Cove
Legend:
buoy Buoy
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 12 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait - northern half

Issued 03:00 AM ADT 13 August 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 13 August 2026 Today Tonight and Friday At 3:00 a.m. ADT today trough located over New England.
By 8:00 p.m. ADT tonight trough located from the Gaspe Peninsula
to Cape Cod.

At 10:00 a.m. ADT Friday low located over Cabot Strait.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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