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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 13 October 2026

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind north 20 knots diminishing to northwest 15 early this morning and to light this evening. Wind increasing to southeast 25 Wednesday morning then diminishing to east 15 Wednesday evening.

Rain Wednesday afternoon and evening.

Waves

Issued 05:00 PM ADT 12 October 2026
Tonight and Tuesday. Seas 1 to 2 metres except 2 to 3 over southeastern sections. Seas subsiding to 1 or less Tuesday morning.

Extended Forecast

Issued 03:00 AM ADT 13 October 2026
Thursday Wind variable 25 knots increasing to northwest 40 in the morning.
Friday Wind northwest 25 knots diminishing to variable 15.
Saturday Wind east 30 knots becoming northwest 30.

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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
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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 12 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Oct estimated from Newfoundland near
4925N 5400W to 5045N 5230W to 5230N 5045W to 5400N 5030W to 6000N
5800W to 6050N 5615W to 5945N 5340W to 6000N 5000W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 03:00 AM ADT 13 October 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 13 October 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today high 1024 mb located over Quebec.
By 3:00 a.m. ADT Wednesday high 1024 mb located over Banquereau.

At 3:00 a.m. ADT Wednesday low 1005 mb located over southern Quebec.
By 3:30 p.m. ADT Wednesday low 1003 mb located over southern
New Brunswick.

At 3:00 a.m. ADT today departing low 985 mb located over the
eastern Grand Banks.

Marine Weather Statement

Issued 2:43 AM ADT 13 October 2026 As a ridge moves in from the northwest, strong to gale force
northeasterly winds will diminish this morning. A low pressure system
will track across the Maritimes on Wednesday. Strong to gale force
southerly winds will increase ahead of the low.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, Northumberland Strait - eastern half, and Gulf - Magdalen.

Outlook for the start-up of the Upper Bay of Fundy lobster fishery.

Today...Winds northeast 20 to 25 knots diminishing to northeast 15
knots in the morning then to light near noon then increasing to
southeast 15 near midnight. Choppy sea conditions in the morning when
winds will run against the rising tide.
Wednesday...Winds southeast 15 knots increasing to 20 to 25 knots in
the morning then becoming westerly 15 to 20 knots in the afternoon.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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