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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 05 May 2025

Tonight and Tuesday.

Strong wind warning in effect.

Wind northwest 25 knots with gusts to 35 diminishing to northwest 15 to 20 early this evening and to light late this evening. Wind increasing to southwest 15 Tuesday morning and to southwest 20 to 25 Tuesday evening.

Waves

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

Extended Forecast

Issued 03:30 PM ADT 05 May 2025
Wednesday Wind south 15 to 20 knots increasing to south 25 late in the day.
Thursday Wind south 15 to 20 knots.
Friday Wind northwest 20 knots diminishing to east 15 late in the day.

Ice Forecast

Issued 10:00 AM EDT 5 May 2025 Today Tonight and Tuesday 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:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 5 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5012N 6037W to 4957N 6013W to
5042N 5828W to 5042N 5725W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:40 PM EDT 5 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 6 May estimated from Newfoundland near
4723N 5503W to 4110N 5115W to 4135N 4725W to 4520N 3255W to 4710N
3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastwards.

Western iceberg limit at 0000 UTC 6 May estimated from Quebec near
5015N 6122W to Newfoundland near 4739N 5915W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 3:30 PM ADT 05 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 3:30 PM ADT 5 May 2025 Tonight and Tuesday At 3:30 p.m. ADT today departing trough located on a line
northeast-southwest over the southern Grand Banks.

At 3:30 p.m. ADT today ridge from 1033 mb high located over the
Maritimes.
By 3:30 p.m. ADT Tuesday ridge from 1035 mb high located over the
southeastern Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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