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Cabot Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 16 September 2026

Tonight and Thursday.

Wind variable 10 to 15 knots becoming southwest 15 near midnight then veering to northwest 15 Thursday morning. Wind diminishing to light Thursday evening.

Waves

Issued 05:00 PM ADT 16 September 2026

Cabot Strait - northern half

Tonight and Thursday. Seas 1 metre or less.

Cabot Strait - southern half

Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 16 September 2026
Friday Wind southeast 20 knots increasing to northwest 45 in the afternoon.
Saturday Wind northwest 40 knots diminishing to northwest 30.
Sunday Wind northwest 20 knots backing to southwest 15.

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Weather Conditions

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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
Legend:
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 16 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Sep estimated from Newfoundland near
4930N 5510W to 5415N 5100W to 6000N 5730W to 6125N 5435W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 16 September 2026 Tonight and Thursday At 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over the southeastern Marine District.
By 3:00 a.m. ADT Thursday departing trough located over the
Grand Banks.

At 8:00 p.m. ADT tonight trough from low located from Labrador
to Maine.
By 3:00 a.m. ADT Thursday departing trough from low located from
Labrador Sea to the Gulf of St. Lawrence.

At 8:00 p.m. ADT tonight ridge located from Long Island to
Newfoundland.
By 3:30 p.m. ADT Thursday ridge located over the Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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