Anticosti - southern half
Forecast
Marine Forecast
Issued 10:00 AM AST 05 February 2025
Today Tonight and Thursday.
Wind northwest 25 to 30 knots backing to west 20 to 25 late overnight then diminishing to southwest 15 near noon Thursday. Wind backing to south 20 Thursday evening.
Flurries ending Thursday afternoon. Visibility 1 mile or less in flurries.
Freezing spray warning in effect.
Over open water freezing spray ending near noon Thursday. Risk of freezing spray Thursday evening.
Temperatures minus 13 rising to minus 5 Thursday evening.
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 EST 4 February 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from 4417N 6722W to 4300N 6530W to 4550N 5900W to4840N 6145W to 5040N 5800W to 4830N 5930W to 4730N 5930W to
Newfoundland near 4709N 5529W. Sea ice northwest then northeast of
the ice edge.
Ice Coverage
2 tenths new ice except 5 tenths new ice including 1 tenth grey ice
along the Gaspe coast. Consolidated grey-white ice in a few bays.
Iceberg Bulletin
Issued 1:30 PM EST 4 February 2025Iceberg Limit
Iceberg limit at 0000 UTC 5 Feb estimated from the Labrador coastnear 5250N 5555W to 5310N 5125W to 5445N 5030W to 5915N 5815W to
6050N 5420W to 5935N 5030W then eastwards.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Freezing spray warning in effect
Anticosti
Issued 10:00 AM AST 05 February 2025Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Warnings (Ended)
Gale warning ended
Anticosti - southern half
Issued 10:00 AM AST 05 February 2025Synopsis
Technical Marine Synopsis
Issued 10:00 AM AST 5 February 2025 Today Tonight and Thursday At 10:00 a.m. AST today departing trough located east of theMarine District.
At 10:00 a.m. AST today ridge from 1036 mb high located near the
Great Lakes.
By 10:00 a.m. AST Thursday ridge from 1030 mb high located over
the southern Marine District.
At 8:00 p.m. AST Thursday approaching low 1006 mb located over
the Gulf of Maine.
Marine Weather Statement
Issued 9:36 AM AST 5 February 2025 Strong to gale force west to northwest winds across the marinedistrict, between a low pressure system northeast of Newfoundland and
a ridge to the west, will diminish through the day today as the ridge
builds into the region.
On Thursday, a low pressure system will approach the region from the
southwest bringing strong to gale force southerly winds to
southwestern waters late in the day.
Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, East Scotian Slope and Cabot
Strait.
Marine interests are also advised that freezing spray warnings are in
effect for Fundy, Grand Manan, Lurcher, southwestern shore, eastern
shore, Sable, Fourchu, Banquereau, Cabot Strait and all Gulf of St.
Lawrence waters.
St. Lawrence - St. Lawrence River Area
- Anticosti - northern half
- Anticosti - southern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- 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 - western half
- 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
Another Region
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