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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 01 May 2025

Tonight and Friday.

Strong wind warning in effect.

Wind northwest 25 knots diminishing to northwest 15 late overnight and to light Friday afternoon.

Scattered showers Friday evening.

Waves

Issued 05:00 PM ADT 01 May 2025
Tonight and Friday. Seas 3 to 5 metres subsiding to 2 to 3 this evening and to 1 to 2 early Friday morning. Seas subsiding to 1 or less Friday evening.

Extended Forecast

Issued 03:30 PM ADT 01 May 2025
Saturday Wind south 25 knots.
Sunday Wind southwest 25 knots.
Monday Wind northwest 30 knots diminishing to northwest 15.

Ice Forecast

Issued 10:00 AM EDT 1 May 2025 Today Tonight and Friday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 1 May 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 5013N 6207W to 4959N 6152W to
4959N 6028W to 5048N 5819W to Newfoundland near 5029N 5728W. Sea ice
north then east of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 3:18 PM EDT 1 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 2 May estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 2 May estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 8:00 PM ADT 01 May 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 1 May 2025 Tonight and Friday At 8:00 p.m. ADT tonight ridge located on a line north-south over
the western Marine District.
By 8:00 p.m. ADT Friday ridge located over the eastern Marine
District.

At 3:30 p.m. ADT Friday approaching low 1001 mb located over Quebec.

Marine Weather Statement

Issued 7:51 PM ADT 1 May 2025 A low pressure system over Newfoundland will continue tracking
eastward today and departing the region. Strong to gale force
northwest winds over eastern waters will gradually diminish as the
low moves away.

Marine interests are advised that gale warnings are in effect for
Banquereau and Laurentian Fan - northeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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