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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 23 November 2020

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 20 knots increasing to southeast 25 to 30 this afternoon and to southeast 35 early this evening. Wind veering to south 40 late overnight then to west 35 Tuesday morning. Wind diminishing to northwest 30 Tuesday afternoon.

Rain beginning this evening changing to showers near noon Tuesday. Fog patches forming near midnight and dissipating near noon Tuesday.

Waves

Issued 05:00 AM AST 23 November 2020

Laurentian Fan - eastern half

Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 4 early this evening. Seas building to 4 to 6 after midnight and to 6 to 8 Tuesday morning then subsiding to 4 to 6 Tuesday evening.

Laurentian Fan - western half

Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this afternoon and to 3 to 4 early this evening. Seas building to 4 to 6 after midnight then subsiding to 5 Tuesday morning.

Extended Forecast

Issued 03:00 AM AST 23 November 2020
Wednesday Wind northwest 25 knots diminishing to northerly 10 to 15 in the afternoon.
Thursday Wind westerly 15 to 20 knots diminishing to variable 10 to 15.
Friday Wind south 20 knots increasing to southeast 30.

Ice Forecast

Issued 10:00 AM EDT 25 May 2020 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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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 Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Rocky Harbour 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:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 May 2020

Ice Coverage

Forecasts available to mariners upon request.

 

Iceberg Bulletin

Issued 2:30 PM EST 22 November 2020

Iceberg Limit

Iceberg limit at 0000 UTC 23 Nov estimated from the Labrador coast
near 5202N 5547W to 5200N 5330W to 5500N 5200W to 6100N 5900W to
6200N 5400W to 5800N 4800W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 10:00 AM AST 23 November 2020

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 AST 23 November 2020 Today Tonight and Tuesday At 10:00 a.m. AST today deepening low 1009 mb located over the
St. Lawrence River.
By 10:00 a.m. AST Tuesday low 980 mb located northeast of Anticosti
Island.

Marine Weather Statement

Issued 9:48 AM AST 23 November 2020 An intensifying low pressure system currently over the St.
Lawrence River will track across New Brunswick today. This system
will reach the Lower North Shore of Quebec by early Tuesday.
Ahead of the system, strong southeasterlies will develop over western
waters early today. These southeasterlies will further strengthen to
gale force winds over portions of the marine district. As the low
pulls away on Tuesday, gale force northwesterlies and colder air will
spread across the district except over Anticosti and in the Gulf of
St. Lawrence where storm force northwesterlies are expected.

Marine interests are advised that storm warnings are in effect for
Banquereau, Gulf - Magdalen, and Anticosti. Gale warnings are in
effect for all remaining waters except Fundy. A freezing spray
warning is in effect for Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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