Southwest Coast
Forecast
Marine Forecast
Issued 03:30 PM NDT 21 July 2026
Tonight and Wednesday.
Wind south 10 to 15 knots backing to southeast 15 late overnight then increasing to southeast 20 Wednesday morning. Wind veering to south 25 Wednesday evening.
Showers Wednesday late in the day. Fog patches forming Wednesday morning.
Waves
Issued 06:00 AM NDT 21 July 2026
Today Tonight and Wednesday.
Seas 1 to 2 metres.
Extended Forecast
Issued 03:30 PM NDT 21 July 2026
Thursday
Wind southwest 30 knots.
Friday
Wind southwest 15 knots.
Saturday
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 2:30 PM EDT 21 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 22 Jul estimated from Newfoundland near4805N 5255W to 4740N 4600W to 4900N 4500W to 5745N 5400W to 5905N
5055W to 5800N 4600W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM NDT 21 July 2026 Tonight and Wednesday At 3:30 p.m. NDT today ridge located over the southern Grand Banks.By 3:30 p.m. NDT Wednesday ridge located east of Funk Island Bank.
At 8:00 p.m. NDT tonight trough located on a line east-west over
the East Coast of the U.S.
By 8:00 p.m. NDT Wednesday trough located on a line east-west over
the Gaspe Peninsula.
Marine Weather Statement
Issued 3:33 PM NDT 21 July 2026 A trough of low pressure will develop over the Eastern Seaboard thisevening before moving northward through the Gulf of St. Lawrence on
Wednesday. Strong to gale force southerlies will develop over most
waters ahead of the trough on Wednesday.
Marine interests are advised that a gale warning is in effect for
Gulf-Port au Port.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern 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
- 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