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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 13 July 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind light increasing to southerly 15 knots near noon and to southwest 20 to 25 early this evening. Wind backing to southerly 25 to 30 Tuesday evening.

Waves

Issued 05:00 AM ADT 13 July 2026
Today Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 early this evening.

Extended Forecast

Issued 03:00 AM ADT 13 July 2026
Wednesday Wind southwest 25 knots veering to west 15 to 20 in the afternoon.
Thursday Wind westerly 15 to 20 knots.
Friday Wind westerly 20 knots.

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

Iceberg Limit

Iceberg limit at 0000 UTC 14 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4530W to 4815N 4500W to 5200N
4900W to 5815N 5515W to 5800N 5340W to 5825N 4825W to 5745N 4550W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 10:00 AM ADT 13 July 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 3:30 PM ADT 13 July 2026 Tonight and Tuesday At 3:30 p.m. ADT today ridge located over the southern Marine
District.
By 3:00 a.m. ADT Tuesday departing ridge located over the Grand
Banks.

At 3:30 p.m. ADT today trough located from Labrador to New England.
By 8:00 p.m. ADT Tuesday trough located from Anticosti Island to
the Gulf of Maine.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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