Gulf - Magdalen - southwestern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 12 August 2026
Today Tonight and Thursday.
Wind westerly 10 to 15 knots diminishing to light late overnight then becoming southwest 10 to 15 Thursday afternoon.
Scattered showers this afternoon this evening and Thursday late in the day.
Waves
Issued 05:00 AM ADT 12 August 2026
Today Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 03:00 AM ADT 12 August 2026
Friday
Wind variable 15 knots increasing to northwest
25 in the afternoon.
Saturday
Wind northwest 25 knots.
Sunday
Wind west 15 knots diminishing to light late in
the day.
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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 10:00 AM ADT 12 August 2026 Today Tonight and Thursday At 10:00 a.m. ADT today trough located from the Strait of BelleIsle to Laurentian Fan.
By 8:00 p.m. ADT tonight departing trough located northeast of
Newfoundland.
At 10:00 a.m. ADT Thursday trough located over New England.
By 8:00 p.m. ADT Thursday trough located from the Gaspe Peninsula
to Cape Cod.
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 Shore
- East Coast
- 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:
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