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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 23 November 2024

Today Tonight and Sunday.

Storm warning in effect.

Wind easterly 25 to 30 knots increasing to east 40 to 50 this morning then diminishing to southeast 25 to 35 early this evening. Wind becoming south 25 overnight then diminishing to south 15 to 20 Sunday afternoon.

Rain ending Sunday morning. Showers Sunday evening.

Waves

Issued 05:00 AM AST 23 November 2024
Today Tonight and Sunday. Seas 2 to 3 metres building to 3 to 5 near noon then subsiding to 2 to 3 late overnight.

Extended Forecast

Issued 03:00 AM AST 23 November 2024
Monday Wind northwest 15 to 20 knots.
Tuesday Wind light.
Wednesday Wind southeast 25 knots diminishing to southwest 15.

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 5 May 2024 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 22 November 2024

Iceberg Limit

Iceberg limit at 0000 UTC 23 Nov estimated from the Labrador coast
near 5213N 5540W to 5245N 5415W to 5430N 5330W to 5900N 5645W to
5930N 5245W to 5830N 4550W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Cabot Strait - southern half

Issued 03:00 AM AST 23 November 2024

'Storm' force winds of 48 to 63 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 AST 23 November 2024 Today Tonight and Sunday At 3:00 a.m. AST today deepening low 984 mb located over Georges
Bank.
By 8:00 p.m. AST tonight low 970 mb located over Northumberland
Strait.

At 3:30 p.m. AST Sunday departing low 982 mb located over Cabot
Strait.

Marine Weather Statement

Issued 2:22 AM AST 23 November 2024 A deepening low pressure system over Georges Bank will move to lie
over Northumberland Strait this evening. Then it will slowly move
east towards Cabot Strait and gradually weaken into Sunday evening.
Winds will increase to gale to storm force easterlies ahead of the
low then shift to gale to storm force southwesterlies south of it.
Winds will become gale force northwesterly over western waters in the
wake of the low.

Marine interests are advised that storm warnings are in effect for
Georges Bank, West Scotian Slope, LaHave Bank, Sable, East Scotian
Slope, Cabot Strait, Northumberland Strait - eastern half, Gulf -
Magdalen and Chaleur - Miscou eastern half. Gale warnings are in
effect for all remaining waters.

Marine interests are advised that higher than normal water levels and
rough surf is expected along north and east facing coastlines of the
Gulf of St. Lawrence near the high tide Saturday afternoon and
evening.

Outlook for the start of the Southwest Nova lobster fishery.

Sunday..Winds northwesterly 35 knots. Seas 3 to 4 metres.

Monday..Winds northwesterly 25 to 30 knots diminishing to 15 to 20
late in the day. Seas 3 to 4 metres subsiding to 1 to 2 late in the
day.

Tuesday..Winds northwesterly 10 to 15 knots diminishing to light.
Seas one metre or less.

Wednesday..Winds westerly 20 to 25 knots in the morning increasing to
25 to 30 knots in the afternoon. Seas 1 metre or less increasing to 1
to 2 in the afternoon.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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