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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 09 August 2026

Today Tonight and Monday.

Wind light increasing to southeast 15 to 20 knots this morning then becoming northwest 15 Monday evening.

Scattered showers and fog patches. Risk of thunderstorms today and early this evening.

Waves

Issued 05:00 AM ADT 09 August 2026

Cabot Strait - northern half

Today Tonight and Monday. Seas 1 metre or less building to 1 to 2 this morning then subsiding to 1 or less Monday evening.

Cabot Strait - southern half

Today Tonight and Monday. Seas 1 metre.

Extended Forecast

Issued 03:00 AM ADT 09 August 2026
Tuesday Wind light increasing to southeast 20 knots in the afternoon.
Wednesday Wind southeast 20 knots becoming northwest 20.
Thursday Wind west 20 knots.

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Weather Conditions

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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 8 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 8 Aug estimated from Newfoundland near
4830N 5310W to 5010N 5100W to 5800N 5300W to 6020N 5200W to 5840N
4500W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 9 August 2026 Today Tonight and Monday At 3:00 a.m. ADT today trough located from Maine to Nova Scotia.
By 3:00 a.m. ADT Monday trough located from the Gulf of St. Lawrence
to Banquereau.

At 8:00 p.m. ADT Monday departing trough located from Cabot Strait
to the Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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