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Northumberland Strait - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 12 April 2026

Today Tonight and Monday.

Wind northwest 20 to 25 knots diminishing to northwest 15 this afternoon and to light this evening. Wind increasing to south 15 Monday morning and to south 25 near noon Monday. Wind diminishing to south 15 Monday evening.

Scattered flurries ending late this morning. Showers Monday afternoon and evening. Mist forming Monday evening. Visibility 1 mile or less in showers and in mist.

Temperatures near zero.

Extended Forecast

Issued 03:00 AM ADT 12 April 2026
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind light becoming southeast 15 knots.
Thursday Wind southwest 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 11 April 2026 Today Tonight and Sunday Open water except 8 tenths first-year ice near parts of the Prince Edward Island coast. Consolidated rotten first-year ice along parts of the coasts. 

[ 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 11 April 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Cape Breton Island near 4607N 5949W to 4606N
5926W to 4712N 5933W to Newfoundland near 4753N 5924W. Sea ice west
of the ice edge.

Ice Coverage

Open water except 8 tenths first-year ice near parts of the Prince
Edward Island coast. Consolidated rotten first-year ice along parts
of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 12 April 2026 Today Tonight and Monday At 10:00 a.m. ADT today low 999 mb located over eastern
Newfoundland.
By 8:00 p.m. ADT tonight low 992 mb located east of Newfoundland.

At 10:00 a.m. ADT today ridge located west of the Marine District.
By 10:00 a.m. ADT Monday departing ridge located over the
southeastern Marine District.

At 8:00 p.m. ADT Monday approaching low 1000 mb located near the
St. Lawrence River.

Marine Weather Statement

Issued 2:33 AM ADT 12 April 2026 A low pressure system over Western Newfoundland will continue to pull
away from the marine district with a building ridge behind. Strong to
gale force northwesterlies will continue over eastern waters today in
the wake of the low.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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