Anticosti - southeastern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 10 March 2026
Today Tonight and Wednesday.
Wind southwest 30 knots except light along the Quebec coast. Wind diminishing to west 20 to 25 near noon then veering to northwest 15 to 20 this evening. Wind veering to north 20 late overnight then diminishing to light near noon Wednesday. Wind becoming east 15 Wednesday evening.
Snow tonight Wednesday afternoon and evening. Visibility 1 mile or less in snow.
Risk of freezing spray Wednesday morning.
Temperatures plus 3 falling to minus 10 near noon Wednesday.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 10 March 2026 Today Tonight and WednesdayIce Edge
Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to4315N 6515W to 4603N 5814W to 4722N 5805W to 4643N 5628W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.
Ice Coverage
Open water except 5 tenths grey-white ice including 1 tenth
first-year ice in the southwestern section. Consolidated first-year
ice along parts of the coasts.
Iceberg Bulletin
Issued 3:08 PM EDT 9 March 2026Iceberg Limit
Iceberg limit at 0000 UTC 10 Mar estimated from Newfoundland near4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 10 March 2026 Today Tonight and Wednesday At 10:00 a.m. ADT today departing trough located over the easternQuebec Lower North Shore.
At 8:00 p.m. ADT tonight building high located over Quebec.
By 8:00 p.m. ADT Wednesday departing ridge from high located from
Labrador to Newfoundland.
At 8:00 p.m. ADT tonight approaching low located west of the
Maritimes.
Marine Weather Statement
Issued 9:48 AM ADT 10 March 2026 A departing trough of low pressure will pass just north of the marinedistrict this morning. Strong to gale force winds ahead of the trough
are expected to diminish through the day as it pulls away and a weak
ridge builds into the district.
Marine interests are advised that a gale warning is in effect for
Anticosti - northwestern half.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- 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
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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