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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 16 May 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind west 15 knots increasing to southwest 20 to 25 early this evening then veering to northwest 25 Sunday afternoon.

Extended Forecast

Issued 03:00 AM ADT 16 May 2026
Monday Wind northwest 25 knots diminishing to variable 10 to 15 late in the day.
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind variable 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 15 May 2026 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 15 May 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Quebec near 5108N 5835W to 5104N 5812W to
5116N 5738W to Quebec near 5125N 5736W. Sea ice north of the ice
edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait - western half

Issued 03:00 AM ADT 16 May 2026

'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 3:00 AM ADT 16 May 2026 Today Tonight and Sunday At 3:00 a.m. ADT today low 998 mb located east of Cape Breton
Island.
By 3:30 p.m. ADT today departing low 990 mb located northeast
of Newfoundland.

At 10:00 a.m. ADT today ridge located southwest of the Marine
District.
By 10:00 a.m. ADT Sunday ridge located south of the Marine District.

At 3:00 a.m. ADT Sunday trough located over the St. Lawrence River.
By 8:00 p.m. ADT Sunday trough located over Newfoundland.

Marine Weather Statement

Issued 2:42 AM ADT 16 May 2026 A low pressure system east of Cape Breton will continue tracking
northeastward to lie northeast of Newfoundland by this afternoon.
Winds will increase to gale force westerly winds in its wake.
Winds will subside this evening as the low departs the region.

A trough of low pressure will crossed the marine district on Sunday.
Strong southwesterlies ahead of the trough with increase to strong to
gale force northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
Banquereau - southern half, Laurentian Fan, Gulf - Magdalen -
northeastern half, and Anticosti.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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