Southwest Coast
Forecast
Marine Forecast
Issued 10:00 AM NDT 19 April 2026
Today Tonight and Monday.
Wind southeast 15 to 20 knots veering to south 20 this afternoon then to west 25 Monday afternoon. Wind veering to northwest 15 to 20 Monday evening.
Showers ending Monday afternoon. Fog dissipating Monday evening.
Waves
Issued 06:00 AM NDT 19 April 2026
Today Tonight and Monday.
Seas 1 to 2 metres building to 2 to 3 early this evening then
subsiding to 1 to 2 Monday evening.
Extended Forecast
Issued 03:00 AM NDT 19 April 2026
Tuesday
Wind northwest 20 knots veering to northeast
20 in the afternoon.
Wednesday
Wind north 25 knots.
Thursday
Wind northwest 25 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 April 2026 Today Tonight and MondayIce Edge
First ice edge estimated from Cape Breton Island near 4702N 6025W to4745N 6115W to Gaspe Peninsula near 4846N 6410W. Sea ice southwest
of the ice edge.
Second ice edge estimated from Quebec near 4920N 6722W to 5005N
6600W to 4945N 6015W to Newfoundland near 4806N 5905W. Sea ice north
of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 2:30 PM EDT 18 April 2026Iceberg Limit
Iceberg limit at 0000 UTC 19 Apr estimated from Newfoundland near4655N 5400W to 4500N 5200W to 4440N 4710W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5830N 5000W
then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 19 April 2026 Today Tonight and Monday At 10:00 a.m. NDT today ridge located over the eastern Grand Banks.By 8:00 p.m. NDT tonight departing ridge located east of the
Grand Banks.
At 10:00 a.m. NDT today trough located over the St. Lawrence River.
By 10:00 a.m. NDT Monday trough located over the Gulf of
St. Lawrence.
Marine Weather Statement
Issued 9:48 AM NDT 19 April 2026 A trough of low pressure over the St. Lawrence River Valley will moveto lie over Western Newfoundland by Monday afternoon. Strong to gale
force southerlies ahead of the trough will shift to strong westerlies
as it passes.
Marine interests are advised that a gale warning is in effect for
Gulf - Port au Port.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern 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
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- 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
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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- Date modified:
ATOM