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Anticosti

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 18 May 2025

Tonight and Monday.

Strong wind warning in effect.

Wind southeast 20 to 25 knots backing to east 20 late overnight then to northeast 25 Monday afternoon except northeast 15 over northwestern sections.

Rain and fog patches. Risk of thunderstorms tonight.

Waves

Issued 05:00 PM ADT 18 May 2025

Anticosti - northeastern half

Tonight and Monday. Seas 1 to 2 metres building to 2 to 3 Monday evening.

Anticosti - southwestern half

Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 Monday morning.

Extended Forecast

Issued 03:30 PM ADT 18 May 2025
Tuesday Wind northeast 25 knots.
Wednesday Wind northeast 25 knots diminishing to northeast 15 to 20.
Thursday Wind variable 15 knots.

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 16 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 18 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 19 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5800N 5040W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs east of the western iceberg limit.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti

Issued 8:00 PM ADT 18 May 2025

'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 8:00 PM ADT 18 May 2025 Tonight and Monday At 8:00 p.m. ADT tonight quasi-stationary low 994 mb located over
southern New Brunswick.

At 8:00 p.m. ADT tonight trough from low located from New Brunswick
to East Scotian Slope.
By 10:00 a.m. ADT Monday trough from low located from New Brunswick
to Banquereau.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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