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Anticosti - eastern half

Forecast

Marine Forecast

Issued 10:00 AM ADT 14 September 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southerly 25 knots diminishing to southwest 15 near noon then increasing to northwest 25 to 30 this evening. Wind diminishing to northwest 15 Tuesday morning and to light Tuesday afternoon. Wind increasing to south 20 Tuesday evening.

Periods of rain and fog patches ending this evening.

Waves

Issued 05:00 AM ADT 14 September 2026

Anticosti - northwestern half

Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 early this evening then subsiding to 1 to 2 near midnight. Seas subsiding to 1 or less near noon Tuesday.

Anticosti - southeastern half

Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 late this afternoon then building to 2 to 3 this evening. Seas subsiding to 1 to 2 Tuesday morning.

Extended Forecast

Issued 03:00 AM ADT 14 September 2026
Wednesday Wind southwest 20 to 25 knots.
Thursday Wind northwest 20 knots diminishing to light.
Friday Wind light increasing to northwest 25 knots.

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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 13 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 14 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - eastern half

Issued 10:00 AM ADT 14 September 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 14 September 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today trough located from Anticosti Island to
Georges Bank.
By 3:00 a.m. ADT Tuesday departing trough located from Newfoundland
to Laurentian Fan.

At 8:00 p.m. ADT tonight ridge located over southern Ontario.
By 8:00 p.m. ADT Tuesday ridge located from the Gulf of St. Lawrence
to the Gulf of Maine.

Atlantic - Newfoundland Area

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