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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 09 September 2026

Today Tonight and Thursday.

Gale warning in effect.

Wind light increasing to southerly 15 knots this afternoon and to southerly 25 early this evening. Wind increasing to southwest 35 Thursday morning then diminishing to west 25 Thursday afternoon.

Showers Thursday.

Waves

Issued 05:00 AM ADT 09 September 2026

Anticosti - northwestern half

Today Tonight and Thursday. Seas 1 metre or less building to 1 to 2 this evening and to 2 to 3 late overnight.

Anticosti - southeastern half

Today Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less this morning then building to 1 to 2 near midnight. Seas building to 2 to 3 late overnight and to 3 to 4 near noon Thursday then subsiding to 1 to 2 Thursday evening.

Extended Forecast

Issued 03:00 AM ADT 09 September 2026
Friday Wind northwest 35 knots.
Saturday Wind northwest 25 knots diminishing to northwest 15.
Sunday Wind southwest 25 knots.

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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 8 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 9 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5225W to 6000N 5730W to 6130N 5420W to 5900N
4610W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 03:00 AM ADT 09 September 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 9 September 2026 Today Tonight and Thursday At 3:00 a.m. ADT today trough located over the southeastern Marine
District.
By 3:30 p.m. ADT today departing trough located over the Grand
Banks.

At 8:00 p.m. ADT tonight trough located over Quebec.
By 3:00 a.m. ADT Thursday trough located over Maine.

At 3:00 a.m. ADT today ridge located over New England.
By 3:00 a.m. ADT Thursday ridge located from Newfoundland to East
Scotian Slope.

Marine Weather Statement

Issued 2:48 AM ADT 9 September 2026 A trough of low pressure will approach the marine district late today
and cross the region on Thursday. Strong to gale force
southwesterlies will develop ahead of this system.

Marine interests are advised that gale warnings are in effect for all
waters except Georges Bank, West Scotian Slope, East Scotian Slope,
Laurentian Fan, and Chaleur - Miscou - western half.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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