Gulf - Magdalen

Forecast

Marine Forecast

Issued 03:00 AM AST 11 December 2017

Today Tonight and Tuesday.

Wind westerly 20 to 25 knots diminishing to westerly 15 to 20 this morning and to variable 10 to 15 this afternoon. Wind increasing to northwest 15 to 20 this evening then diminishing to light Tuesday morning. Wind increasing to easterly 15 to 20 Tuesday afternoon and to southeasterly 25 to 30 Tuesday evening with gusts to 40 from Margaree Harbour to Bay St. Lawrence.

Flurries ending overnight. Flurries or a few showers beginning Tuesday evening.

High today zero. Low tonight minus 5. High Tuesday plus 1.

Waves

Issued 05:00 AM AST 11 December 2017

Gulf - Magdalen - northeastern half

Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon and to 1 or less Tuesday morning. Seas building to 1 to 2 Tuesday evening.

Gulf - Magdalen - southwestern half

Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this morning and to 1 or less this afternoon. Seas building to 2 to 3 Tuesday evening.

Extended Forecast

Issued 03:00 AM AST 11 December 2017
Wednesday Wind easterly 40 to 50 knots diminishing to southwesterly 15 to 20 late in the day.
Thursday Wind southwest 35 knots.
Friday Wind westerly 35 knots diminishing to westerly 15 to 20 late in the day.

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Weather Conditions

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Map of Atlantic - Newfoundland marine weather areas Southwestern Grand Banks - 44138 Banquereau - 44139 Tail of the Bank - 44140 Nickerson Bank - 44251 Northeast Burgeo Bank - 44255 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Miscou Island 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 Wreckhouse Cartwright Airport Mary's Harbour Grates Cove Pool's Island Marticot Island Long Pond Eskasoni (First Nations) Îles de la Madeleine Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 10 December 2017 Today Tonight and Monday
 

Iceberg Bulletin

Issued 11:00 AM EST 10 December 2017

Iceberg Limit

Iceberg limit at 0000 UTC 11 Dec estimated from the Labrador coast
near 5225N 5540W to 5030N 5300W to 5330N 4800W to 5500N 4800W to
6000N 5900W to 6100N 5400W to 5700N 5000W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 11 December 2017 Today Tonight and Tuesday At 3:00 a.m. AST today low 1008 mb located over southwestern Quebec.
By 8:00 p.m. AST tonight departing low 1011 mb located near Cape
Breton Island.

At 3:00 a.m. AST Tuesday low 999 mb located over the Great Lakes.
By 8:00 p.m. AST Tuesday approaching low 988 mb located over Maine.

At 3:00 a.m. AST Tuesday ridge located over the Maritimes.
By 3:30 p.m. AST Tuesday departing ridge located over the eastern
Marine District.

Marine Weather Statement

Issued 2:16 AM AST 11 December 2017 A low pressure system will develop near the Great Lakes tonight then
intenisify as it tracks eastward toward the Maritimes on Tuesday.
Strong to gale force southeasterlies will develop ahead of the low
Tuesday evening.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, Browns Bank, Georges Bank, southwestern
shore, LaHave Bank, West Scotian Slope, eastern shore, Sable, East
Scotian Slope, Northumberland Strait - western half and Chaleur -
Miscou.

Marine interests are also advised that a freezing spray warning is in
effect for Anticosti.

Atlantic - Newfoundland Area

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