Anticosti
Forecast
Marine Forecast
Issued 10:00 AM AST 04 December 2023
Today Tonight and Tuesday.
Wind northerly 15 to 20 knots backing to northwest 20 near noon Tuesday with gusts to 30 in the Honguedo Strait.
Scattered flurries Tuesday afternoon and evening.
Temperatures near minus 5.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM AST 04 December 2023
Today Tonight and Tuesday.
Seas 1 metre.
Extended Forecast
Issued 03:00 AM AST 04 December 2023
Wednesday
Wind northwest 15 to 20 knots.
Thursday
Wind north 15 knots increasing to north
25.
Friday
Wind northwest 35 knots.
Ice Forecast
Issued 10:00 AM EST 4 December 2023 Today Tonight and Tuesday Open water except 2 tenths new ice along parts of the Quebec coast.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 4 December 2023 Today Tonight and TuesdayIce Edge
First ice edge estimated from Quebec near 4812N 6906W to 4801N 6928Wto 4746N 6943W then southeastward. Sea ice south of the ice edge.
Second ice edge estimated from Quebec near 5003N 6644W to 4959N
6144W to 5001N 5952W to 5125N 5737W to Quebec near 5125N 5737W. Sea
ice north of the ice edge.
Ice Coverage
Open water except 2 tenths new ice along parts of the Quebec coast.
Iceberg Bulletin
Issued 1:30 PM EST 4 December 2023Iceberg Limit
Iceberg limit at 0000 UTC 5 Dec estimated from Newfoundland near5133N 5531W to 5200N 5000W to 5430N 4915W to 5830N 5630W to 6025N
5305W then eastwards.
Western iceberg limit at 0000 UTC 5 Dec estimated from the Labrador
coast near 5141N 5631W to Newfoundland near 5131N 5603W.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM AST 4 December 2023 Tonight and Tuesday At 3:30 p.m. AST today trough from 990 mb low located overLaurentian Fan extending westward.
By 3:00 a.m. AST Tuesday departing low 980 mb located east of the
Grand Banks.
At 3:00 a.m. AST Tuesday trough located over Laurentian Fan
extending eastward.
Marine Weather Statement
Issued 3:12 PM AST 4 December 2023 A low pressure system over Laurentian Fan will move over the GrandBanks tonight. A trough extends westward from the low. Strong
Force easterlies ahead of the low will shift to strong to gale force
westerlies in its wake.
Marine interests are advised that gale warnings are in effect for
East Scotian Slope - southern half and Laurentian Fan.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Prescott to Cornwall
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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