Southwest Coast
Forecast
Marine Forecast
Issued 08:00 PM NDT 11 August 2026
Tonight and Wednesday.
Wind south 10 to 15 knots veering to west 20 Wednesday afternoon.
Showers and fog patches. Risk of thunderstorms late this evening.
Waves
Issued 06:00 PM NDT 11 August 2026
Tonight and Wednesday.
Seas 1 metre or less building to 1 to 2 Wednesday
evening.
Extended Forecast
Issued 03:30 PM NDT 11 August 2026
Thursday
Wind west 15 to 20 knots backing to southwest
10 to 15 in the morning.
Friday
Wind south 10 to 15 knots increasing to south
20.
Saturday
Wind northeast 15 to 20 knots backing to
northwest 25.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 11 August 2026Iceberg Limit
Iceberg limit at 0000 UTC 12 Aug estimated from Newfoundland near4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM NDT 11 August 2026 Tonight and Wednesday At 8:00 p.m. NDT tonight dissipating trough located on a linenorthwest-southeast over Belle Isle Bank.
At 8:00 p.m. NDT tonight low 1002 mb located over the Gulf of
St. Lawrence.
By 8:00 p.m. NDT Wednesday low 998 mb located over the Strait of
Belle Isle.
At 8:00 p.m. NDT tonight departing ridge located east of the
Grand Banks.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern 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