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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 12 July 2026

Today Tonight and Monday.

Strong wind warning in effect.

Wind variable 10 to 15 knots becoming southwest 15 this afternoon then increasing to southwest 20 Monday afternoon.

Fog patches dissipating this afternoon.

Waves

Issued 05:00 AM ADT 12 July 2026

Anticosti - northwestern half

Today Tonight and Monday. Seas 1 metre or less.

Anticosti - southeastern half

Today Tonight and Monday. Seas 1 metre or less building to 1 to 2 Monday afternoon.

Extended Forecast

Issued 03:00 AM ADT 12 July 2026
Tuesday Wind southwest 15 to 20 knots increasing to southwest 25 in the afternoon.
Wednesday Wind westerly 15 knots increasing to westerly 20 to 25.
Thursday Wind westerly 20 to 25 knots.

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Weather Conditions

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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 11 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 Jul estimated from Newfoundland near
4805N 5255W to 4645N 4700W to 4700N 4530W to 4800N 4500W to 5200N
4900W to 5815N 5515W to 5800N 5340W to 5825N 4825W to 5745N 4550W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 03:00 AM ADT 12 July 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 3:00 AM ADT 12 July 2026 Today Tonight and Monday At 3:00 a.m. ADT today ridge located from Quebec to the Great Lakes.
By 3:00 a.m. ADT Monday ridge located on a line east-west over
the southern Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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