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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 15 August 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 25 knots diminishing to northwest 15 this evening and to light Sunday morning.

Showers ending this morning.

Waves

Issued 05:00 PM ADT 14 August 2026
Tonight and Saturday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM ADT 15 August 2026
Monday Wind southerly 15 to 20 knots.
Tuesday Wind southerly 15 to 20 knots.
Wednesday Wind southeast 25 to 30 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 14 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5030N 5130W to 5900N 5500W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 03:00 AM ADT 15 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 15 August 2026 Today Tonight and Sunday At 3:00 a.m. ADT today low 1003 mb located north of Banquereau.
By 3:30 p.m. ADT today departing low 1005 mb located east of the
Marine District.

At 8:00 p.m. ADT tonight ridge located over New England.
By 3:30 p.m. ADT Sunday ridge located over the Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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