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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 16 August 2026

Today Tonight and Monday.

Strong wind warning in effect.

Wind westerly 10 to 15 knots diminishing to light this afternoon then increasing to southerly 10 to 15 this evening. Wind increasing to southeasterly 20 near noon Monday.

Waves

Issued 05:00 AM ADT 16 August 2026
Today Tonight and Monday. Seas 1 metre or less building to 1 to 2 Monday afternoon.

Extended Forecast

Issued 03:00 AM ADT 16 August 2026
Tuesday Wind southerly 15 to 20 knots.
Wednesday Wind southeast 25 to 30 knots.
Thursday Wind variable 10 to 15 knots.

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Map of Atlantic - Newfoundland marine weather areas Englee Winterland Branch Hill Twillingate Stephenville Eskasoni (First Nations) St. Lawrence Grand Étang St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie Ferolle Point North Mountain West Chedabucto Bay – 44489 Daniel's Harbour Corner Brook St.Paul Island Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo Bonavista Berry Hill Argentia Charlottetown Airport East Point North Cape Wreckhouse East Chedabucto Bay – 44488 Blanc-Sablon Airport Cap Whittle Chevery Banquereau - 44139 Mary's Harbour Cartwright Airport Natashquan Airport Miscou Island Long Pond Îles de la Madeleine Airport Marticot Island Pool's Island Grates Cove
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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 15 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Aug estimated from Newfoundland near
4840N 5350W to 4900N 5250W to 5030N 5205W to 5900N 5500W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait

Issued 10:00 AM ADT 16 August 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 16 August 2026 Today Tonight and Monday At 10:00 a.m. ADT today ridge located over New England.
By 3:00 a.m. ADT Monday quasi-stationary ridge located over the
southeastern Marine District.

At 10:00 a.m. ADT Monday approaching trough located west of the
Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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