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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 15 June 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind southeast 15 to 20 knots increasing to southeast 20 to 25 late overnight and to southeast 25 to 30 Tuesday morning. Wind diminishing to southeast 20 early Tuesday evening.

Rain and fog patches. Risk of thunderstorms Tuesday morning and afternoon.

Waves

Issued 05:00 PM ADT 15 June 2026
Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 Tuesday morning.

Extended Forecast

Issued 03:30 PM ADT 15 June 2026
Wednesday Wind west 15 to 20 knots.
Thursday Wind variable 10 to 15 knots.
Friday Wind variable 10 to 15 knots increasing to southeast 25.

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Eskasoni (First Nations) Grand Étang St. Lawrence St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie North Mountain Ferolle Point Twillingate Daniel's Harbour St.Paul Island Corner Brook Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo West Chedabucto Bay – 44489 Bonavista Berry Hill Charlottetown Airport Argentia East Point North Cape Long Pond Banquereau - 44139 Îles de la Madeleine Airport Miscou Island Cartwright Airport Cap Whittle Blanc-Sablon Airport Natashquan Airport East Chedabucto Bay – 44488 Marticot Island Pool's Island Mary's Harbour Grates Cove Chevery
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 15 June 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Jun estimated from Newfoundland near
4705N 5530W to 4205N 5035W to 4410N 4310W to 4945N 4335W to 5315N
4800W to 5900N 5500W to 5910N 5345W to 5815N 5150W to 5745N 4520W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait - southern half

Issued 8:00 PM ADT 15 June 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 8:00 PM ADT 15 June 2026 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located from New Brunswick to
Georges Bank.
By 8:00 p.m. ADT Tuesday trough located from Anticosti Island to
Laurentian Fan.

Marine Weather Statement

Issued 7:12 PM ADT 15 June 2026 A trough of low pressure stretching from New Brunswick to Georges
Bank will move eastward across the district tonight and Tuesday.
Strong to gale force southeasterly winds ahead of the trough will
shift to generally moderate to strong westerlies over most waters in
its wake.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half and Gulf-Magdalen - northeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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