Grand Manan
Forecast
Marine Forecast
Issued 10:00 AM AST 20 January 2021
Today Tonight and Thursday.
Wind light increasing to northeast 10 to 15 knots this afternoon then backing to northerly 20 this evening. Wind backing to northwest 15 Thursday morning then diminishing to light near noon Thursday.
Flurries ending this evening. Flurries Thursday evening. Visibility 1 mile or less in flurries.
Temperatures near minus 1.
Waves
Issued 05:00 AM AST 20 January 2021
Today Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 03:00 AM AST 20 January 2021
Friday
Wind variable 15 knots.
Saturday
Wind variable 10 to 15 knots increasing to
northwest 30.
Sunday
Wind northwest 30 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 19 January 2021 Today Tonight and WednesdayIce Edge
First ice edge estimated from Nova Scotia near 4545N 6240W to PrinceEdward Island near 4600N 6240W. Sea ice west of the ice edge.
Second ice edge estimated from Prince Edward Island near 4625N 6310W
to 4715N 6405W to 4840N 6345W to 4845N 6150W to 5040N 5820W to
Newfoundland near 5035N 5720W. Sea ice west and north of the ice
edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM AST 20 January 2021 Today Tonight and Thursday At 10:00 a.m. AST today low 970 mb located northeast ofNewfoundland.
By 3:00 a.m. AST Thursday departing low 985 mb located over
Labrador Coast.
At 10:00 a.m. AST today deepening low 1011 mb located south of
Long Island.
By 10:00 a.m. AST Thursday low 974 mb located south of Laurentian
Fan.
Marine Weather Statement
Issued 9:58 AM AST 20 January 2021 Strong northwesterlies will prevail across the district today as alow pressure system remains northeast of Newfoundland. Colder air
over the Gulf of St. Lawrence will cause freezing spray for much of
today and tonight.
Another low pressure system will deepen south of Long Island and
cross just south of the marine district tonight and into Thursday.
Gale to storm force northerlies will develop over southernmost waters
tonight as the low passes.
Marine interests are advised that a storm warning is in effect for
Laurentian Fan - southeastern half. Gale warnings are in effect for
Georges Bank, West Scotian Slope, East Scotian Slope, Banquereau -
eastern half, and Laurentian Fan - northwestern half.
Marine interests are also advised that freezing spray warnings are in
effect for Cabot Strait, Northumberland Strait, Gulf-Magdalen, and
Anticosti.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - eastern half
- Banquereau - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northwestern half
- Laurentian Fan - southeastern half
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
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