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Anticosti - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 10 May 2026

Today Tonight and Monday.

Strong wind warning in effect.

Wind southeast 15 knots increasing to south 20 to 25 early this morning then backing to southeasterly 30 early this afternoon. Wind diminishing to south 20 overnight and to west 15 Monday morning. Wind increasing to west 20 Monday evening.

Showers today tonight and Monday morning. Fog patches forming this evening and dissipating Monday afternoon.

Waves

Issued 05:00 AM ADT 10 May 2026
Today Tonight and Monday. Seas 1 to 2 metres building to 2 to 3 early this evening then subsiding to 1 to 2 Monday morning.

Extended Forecast

Issued 03:00 AM ADT 10 May 2026
Tuesday Wind light.
Wednesday Wind westerly 20 knots.
Thursday Wind south 15 knots increasing to southerly 20.

Ice Forecast

Issued 10:00 AM EDT 9 May 2026 Today Tonight and Sunday Open water except 1 tenth first-year ice along parts of the coast near Natashquan. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport 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
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 9 May 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Quebec near 5015N 6410W to 5002N 6332W to
4956N 5959W to 5102N 5743W to Newfoundland near 5047N 5708W. Sea ice
north of the ice edge.

Ice Coverage

Open water except 1 tenth first-year ice along parts of the coast
near Natashquan.

 

Iceberg Bulletin

Issued 2:30 PM EDT 9 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 10 May estimated from Newfoundland near
4655N 5545W to 4200N 5115W to 4220N 4635W to 4735N 4420W to 5310N
4705W to 5550N 5010W to 5900N 5500W to 6000N 5300W to 5820N 5000W to
5735N 4540W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - western half

Issued 03:00 AM ADT 10 May 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 10 May 2026 Today Tonight and Monday At 3:00 a.m. ADT today departing ridge located over the Grand Banks.

At 3:00 a.m. ADT today trough located over New England.
By 8:00 p.m. ADT tonight trough located on a line north-south over
New Brunswick.

At 10:00 a.m. ADT Monday trough located from Labrador to East
Scotian Slope.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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