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Anticosti

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 20 July 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind westerly 25 to 30 knots with gusts to 35 in the Honguedo Strait. Wind becoming westerly 20 to 25 early this evening then diminishing to west 15 to 20 near midnight. Wind diminishing to southwest 10 to 15 early Tuesday morning then increasing to southerly 15 to 20 Tuesday afternoon.

Scattered showers ending this afternoon.

Waves

Issued 05:00 AM ADT 20 July 2026
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this evening and to 1 or less late overnight. Seas building to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM ADT 20 July 2026
Wednesday Wind southeasterly 25 to 30 knots.
Thursday Wind southwesterly 20 to 25 knots.
Friday Wind southwesterly 20 knots.

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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 19 July 2026

Iceberg Limit

Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near
4805N 5255W to 4700N 4600W to 4730N 4430W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 10:00 AM ADT 20 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 10:00 AM ADT 20 July 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today departing low 990 mb located north of
Anticosti Island.

At 10:00 a.m. ADT today ridge located southwest of the Marine
District.
By 10:00 a.m. ADT Tuesday ridge located over the southern Marine
District.

At 8:00 p.m. ADT Tuesday approaching trough located over New
England.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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