Southwestern Shore
Forecast
Marine Forecast
Issued 03:30 PM AST 21 December 2024
Tonight and Sunday.
Wind northwest 25 to 30 knots diminishing to northwest 15 to 20 near midnight. Wind northwest 15 to 20 Sunday.
Flurries. Visibility 1 mile or less in flurries.
Temperatures plus 2 falling to minus 4 Sunday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 AM AST 21 December 2024
Today Tonight and Sunday.
Seas 3 to 4 metres subsiding to 2 to 3 this evening and to 1 to 2
Sunday afternoon.
Extended Forecast
Issued 03:30 PM AST 21 December 2024
Monday
Wind northwest 15 knots diminishing to light in
the afternoon.
Tuesday
Wind light becoming southerly 15
knots.
Wednesday
Wind east 20 knots.
Ice Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 21 December 2024 Today Tonight and SundayIce Edge
First ice edge estimated from Nova Scotia near 4553N 6155W to PrinceEdward Island near 4626N 6200W. Sea ice west of the ice edge.
Second ice edge estimated from Prince Edward Island near 4627N 6244W
to 4724N 6430W to 4841N 6357W to Gaspe Peninsula near 4852N 6413W.
Sea ice west of the ice edge.
Third ice edge estimated from Gaspe Peninsula near 4912N 6611W to
4947N 6541W to 4903N 6255W to Anticosti Island near 4904N 6216W. Sea
ice northwest then northeast of the ice edge.
Fourth ice edge estimated from Anticosti Island near 4955N 6358W to
4958N 6010W to 5103N 5751W to Newfoundland near 4900N 5830W. Sea ice
north then east of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 1:30 PM EST 21 December 2024Iceberg Limit
Iceberg limit at 0000 UTC 22 Dec estimated from the Labrador coastnear 5320N 5549W to 5130N 5100W to 5145N 4900W to 5245N 4800W to
5345N 4800W to 5900N 5800W to 5945N 5230W then eastwards.
Iceberg Count
No confirmed icebergs.Synopsis
Technical Marine Synopsis
Issued 3:30 PM AST 21 December 2024 Tonight and Sunday At 3:30 p.m. AST today low 978 mb located over Cabot Strait.By 3:00 a.m. AST Sunday departing low 975 mb located over northern
Newfoundland.
At 10:00 p.m. AST tonight approaching ridge located over the
Great Lakes.
Marine Weather Statement
Issued 3:18 PM AST 21 December 2024 A low over Cabot Strait will move northeastward to lie over NorthernNewfoundland tonight.
Gale to storm force winds will diminish to strong to gale force
northwesterlies in the wake of the low tonight.
Marine interests are advised that storm warnings are in effect for
eastern shore - eastern half. Sable - eastern half, Fourchu,
Banquereau, Laurentian Fan, Cabot Strait - northern half, Gulf -
Magdalen, and Anticosti - southeastern half. Gale warnings are in
effect for eastern shore - western half, Sable - western half, East
Scotian Slope, Cabot Strait - southern half, Northumberland Strait,
Chaleur-Miscou - eastern half and Anticosti - northwestern half.
Freezing spray warnings are in effect for Fundy, Northumberland
Strait, Gulf-Magdalen, Chaleur-Miscou and Anticosti.
Higher than normal water levels are possible along north-facing
coastlines of the Southern Gulf of St. Lawrence during high tide this
afternoon into the evening.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
Features
Canada's 10 most impactful weather stories of 2024

Find out which weather events made the list
- Date modified: