Southwest Coast
Forecast
Marine Forecast
Issued 10:00 AM NDT 18 June 2026
Today Tonight and Friday.
Wind light increasing to southeast 10 to 15 knots late overnight and to east 25 near noon Friday.
Showers Friday. Fog patches becoming fog banks this evening.
Waves
Issued 06:00 AM NDT 18 June 2026
Today Tonight and Friday.
Seas 1 to 2 metres subsiding to 1 or less near noon then building
to 1 to 2 Friday morning. Seas building to 2 to 3 Friday
afternoon.
Extended Forecast
Issued 03:00 AM NDT 18 June 2026
Saturday
Wind variable 10 to 15 knots.
Sunday
Wind variable 10 to 15 knots.
Monday
Wind light.
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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 3:42 PM EDT 17 June 2026Iceberg Limit
Iceberg limit at 0000 UTC 18 Jun estimated from Newfoundland near4705N 5530W to 4235N 5105W to 4445N 4310W to 4945N 4335W to 5315N
4800W to 5900N 5500W to 5825N 5130W to 5615N 4850W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM NDT 18 June 2026 Today Tonight and Friday At 10:00 a.m. NDT today trough located on a line northwest-southeastover the northern Grand Banks.
By 10:00 a.m. NDT Friday departing trough located east of the
Grand Banks.
At 10:00 a.m. NDT today ridge located over the Gulf of St. Lawrence.
By 10:00 a.m. NDT Friday departing ridge located over the eastern
Marine District.
At 8:00 p.m. NDT tonight low 991 mb located over southwestern
Quebec.
By 8:00 p.m. NDT Friday approaching low 994 mb located over the
western Gulf of St. Lawrence.
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 - 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