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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 09 May 2025

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northerly 10 to 15 knots diminishing to light this evening then increasing to easterly 15 Saturday afternoon. Wind increasing to east 20 Saturday evening except north 20 over western sections.

Rain and fog patches Saturday late in the day. Fog patches dissipating near noon.

Extended Forecast

Issued 03:00 AM ADT 09 May 2025
Sunday Wind northwest 30 knots.
Monday Wind northwest 25 knots backing to west 15 to 20.
Tuesday Wind north 10 to 15 knots becoming light.

Ice Forecast

Issued 10:00 AM EDT 8 May 2025 Today Tonight and Friday Ice free. 

[ 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 8 May 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 5012N 6010W to 5002N 6000W to 5104N 5745W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 10:00 AM ADT 09 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 10:00 AM ADT 9 May 2025 Today Tonight and Saturday At 10:00 a.m. ADT today trough located over the southern Marine
District.
By 8:00 p.m. ADT tonight weakening trough located over the southern
Marine District.

At 3:00 a.m. ADT Saturday low 1009 mb located near Cape Cod.
By 8:00 p.m. ADT Saturday low 1002 mb located near Grand Manan.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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