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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 24 June 2025

Tonight and Wednesday.

Strong wind warning in effect.

Wind variable 15 to 20 knots diminishing to light late this evening then increasing to west 20 late overnight. Wind veering to northwest 20 to 25 Wednesday afternoon.

Showers ending overnight with a risk of thunderstorms. Fog patches dissipating Wednesday afternoon.

Waves

Issued 05:00 PM ADT 24 June 2025
Tonight and Wednesday. Seas 1 metre building to 2 Wednesday evening.

Extended Forecast

Issued 03:30 PM ADT 24 June 2025
Thursday Wind northwest 15 to 20 knots.
Friday Wind northwest 15 knots becoming variable 10 to 15.
Saturday Wind southwest 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 24 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W to 5815N 5050W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 8:09 PM ADT 24 June 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 8:00 PM ADT 24 June 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located from Anticosti Island to
the Gulf of Maine.
By 3:00 a.m. ADT Wednesday trough located on a line
northeast-southwest over Nova Scotia.

At 8:00 p.m. ADT Wednesday trough located on a line east-west over
the southern Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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