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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 13 July 2025

Tonight and Monday.

Strong wind warning in effect.

Wind light becoming southwest 10 to 15 knots this evening then backing to south 15 Monday morning. Wind increasing to southwest 20 Monday afternoon.

Waves

Issued 05:00 PM ADT 13 July 2025

Cabot Strait - northern half

Tonight and Monday. Seas 1 metre or less.

Cabot Strait - southern half

Tonight and Monday. Seas 1 metre.

Extended Forecast

Issued 03:30 PM ADT 13 July 2025
Tuesday Wind southwest 15 to 20 knots veering to northwest 15 in the afternoon.
Wednesday Wind northwest 15 to 20 knots becoming variable 15.
Thursday Wind variable 15 knots.

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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 2:30 PM EDT 13 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 14 Jul estimated from Newfoundland near
4709N 5256W to 4625N 4345W to 4905N 4140W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6035N 5330W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 3:30 PM ADT 13 July 2025

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 13 July 2025 Tonight and Monday At 3:30 p.m. ADT today ridge located over the central Marine
District.
By 3:00 a.m. ADT Monday ridge located over the eastern Marine
District.

At 3:30 p.m. ADT today low 1015 mb located southwest of Georges
Bank.
By 3:30 p.m. ADT Monday low 1015 mb located over Georges Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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