West Scotian Slope - northern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 20 October 2026
Today Tonight and Wednesday.
Gale warning in effect.
Wind northeast 25 to 35 knots becoming east 30 Wednesday afternoon.
Rain and fog patches changing to showers this afternoon.
Waves
Issued 05:00 AM ADT 20 October 2026
Today Tonight and Wednesday.
Seas 2 to 3 metres building to 3 to 5 this
afternoon.
Extended Forecast
Issued 03:00 AM ADT 20 October 2026
Thursday
Wind northeasterly 15 to 20 knots increasing
to northeast 35 in the afternoon.
Friday
Wind north 40 knots diminishing to north
25.
Saturday
Wind north 15 to 20 knots.
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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 19 October 2026Iceberg Limit
Iceberg limit at 0000 UTC 20 Oct estimated from Newfoundland near4800N 5341W to 4830N 5200W to 5145N 4930W to 6000N 5800W to 6125N
5445W to 5845N 4530W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
West Scotian Slope - northern half
Issued 03:00 AM ADT 20 October 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 20 October 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today trough from low located on a line east-westover the southern Marine District.
By 3:00 a.m. ADT Wednesday trough from low located south of the
Marine District.
At 3:00 a.m. ADT Wednesday high located over southern Quebec.
By 8:00 p.m. ADT Wednesday ridge located over Newfoundland.
Marine Weather Statement
Issued 2:47 AM ADT 20 October 2026 A trough of low pressure extending northeastward from a low east ofCape Hatteras is forecast to approach this morning then stall giving
strong to gale force northeasterlies to southern waters today and
Wednesday.
Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, and East Scotian Slope.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope - northern half
- East Scotian Slope - southern half
- Fourchu
- Fundy
- Georges Bank - northern half
- Georges Bank - southern half
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - northern half
- Laurentian Fan - southern half
- 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 - northern half
- Southwestern Grand Banks - southern half
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope - northern half
- West Scotian Slope - southern half
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