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Anticosti - eastern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 10 May 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind light increasing to northeasterly 10 to 15 knots early this evening and to north 25 near midnight. Wind backing to northwest 30 Sunday morning except northwest 40 along the coast.

Rain beginning this evening changing to periods of snow near noon Sunday. Fog patches dissipating overnight. Visibility 1 mile or less in fog patches and in precipitation.

Waves

Issued 05:00 AM ADT 10 May 2025

Anticosti - northeastern half

Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 late overnight and to 2 to 3 Sunday afternoon.

Anticosti - southwestern half

Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 early this evening and to 2 to 3 Sunday morning. Seas building to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 03:00 AM ADT 10 May 2025
Monday Wind northwest 35 knots diminishing to west 25 in the afternoon.
Tuesday Wind north 15 knots backing to northwest 20.
Wednesday Wind south 20 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 9 May 2025 Today Tonight and Saturday Bergy water. 

[ Canadian Ice Service ]

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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 9 May 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Quebec near 5029N 5935W to 5024N 5913W to 5104N 5745W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:39 PM EDT 9 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

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

Warnings (In effect)

Gale warning in effect

Anticosti - eastern half

Issued 03:00 AM ADT 10 May 2025

'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 10 May 2025 Today Tonight and Sunday At 3:00 a.m. ADT today low 1008 mb located near Long Island.
By 3:30 p.m. ADT today low 1004 mb located over the Gulf of Maine.

At 8:00 p.m. ADT tonight low 1001 mb located over Northumberland
Strait.
By 10:00 a.m. ADT Sunday departing low 994 mb located over
Newfoundland.

At 10:00 a.m. ADT Sunday approaching ridge located over the
Great Lakes.

Marine Weather Statement

Issued 2:20 AM ADT 10 May 2025

Atlantic - Newfoundland Area

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Marine Weather for Canada

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