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Anticosti

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 May 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind northwest 25 knots increasing to northwest 35 near noon then diminishing to northwest 25 near midnight. Wind diminishing to northwest 15 to 20 Saturday morning then backing to west 20 to 25 Saturday afternoon.

Waves

Issued 05:00 AM ADT 22 May 2026

Anticosti - northern half

Today Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 or less late overnight then building to 1 to 2 Saturday afternoon.

Anticosti - southern half

Today Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 near noon then subsiding to 1 to 2 late overnight. Seas subsiding to 1 or less Saturday evening.

Extended Forecast

Issued 03:00 AM ADT 22 May 2026
Sunday Wind westerly 15 knots.
Monday Wind southwest 15 knots backing to south 20.
Tuesday Wind southeasterly 15 knots.

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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
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 21 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 22 May estimated from Newfoundland near
4700N 5520W to 4440N 5120W to 4435N 4540W to 4845N 4335W to 5310N
4635W to 5550N 5010W to 5900N 5500W to 5955N 5310W to 5825N 4810W
then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti

Issued 03:00 AM ADT 22 May 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 22 May 2026 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located from Quebec to Laurentian Fan.
By 3:30 p.m. ADT Saturday ridge located over the Maritimes.

Marine Weather Statement

Issued 2:31 AM ADT 22 May 2026 Gale force northwesterlies will reintensify over northern waters this
afternoon between a building ridge from the west and a low pressure
system well off to the northeast.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen - northeastern half, and
Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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