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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 05 May 2025

Tonight and Tuesday.

Strong wind warning in effect.

Wind variable 10 to 15 knots becoming south 10 to 15 late overnight then increasing to south 20 Tuesday afternoon.

Extended Forecast

Issued 03:30 PM ADT 05 May 2025
Wednesday Wind southerly 15 to 20 knots.
Thursday Wind variable 15 to 20 knots becoming northerly 15 to 20.
Friday Wind north 15 knots.

Ice Forecast

Issued 10:00 AM EDT 5 May 2025 Today Tonight and Tuesday 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 5 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5012N 6037W to 4957N 6013W to
5042N 5828W to 5042N 5725W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 3:30 PM ADT 05 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 3:30 PM ADT 5 May 2025 Tonight and Tuesday At 3:30 p.m. ADT today departing trough located on a line
northeast-southwest over the southern Grand Banks.

At 3:30 p.m. ADT today ridge from 1033 mb high located over the
Maritimes.
By 3:30 p.m. ADT Tuesday ridge from 1035 mb high located over the
southeastern Marine District.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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