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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 16 July 2025

Today Tonight and Thursday.

Strong wind warning in effect.

Wind westerly 10 to 15 knots diminishing to light this morning then increasing to southerly 15 near midnight. Wind increasing to southwest 15 to 20 Thursday morning then backing to south 20 to 25 Thursday afternoon except southeast 10 to 15 over northern sections Thursday afternoon and evening.

Fog patches forming Thursday evening.

Waves

Issued 05:00 PM ADT 15 July 2025
Tonight and Wednesday. Seas 1 metre.

Extended Forecast

Issued 03:00 AM ADT 16 July 2025
Friday Wind southerly 20 to 25 knots becoming northwest 25 late in the day.
Saturday Wind northwest 20 knots diminishing to light.
Sunday Wind southwest 15 to 20 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 15 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 16 Jul estimated from Newfoundland near
4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 03:00 AM ADT 16 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 3:00 AM ADT 16 July 2025 Today Tonight and Thursday At 3:30 p.m. ADT today low 1008 mb located north of the Gaspe
Peninsula.
By 8:00 p.m. ADT tonight low 1010 mb located over Chaleur Bay.

At 10:00 a.m. ADT Thursday departing low 1010 mb located northeast
of the Marine District.

At 8:00 p.m. ADT Thursday approaching low 1002 mb located over
the western Gaspe Peninsula.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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