Southwestern Shore
Forecast
Marine Forecast
Issued 03:00 AM ADT 18 July 2025
Today Tonight and Saturday.
Strong wind warning in effect.
Wind southwest 20 knots diminishing to northwest 15 late this morning and to light overnight. Wind increasing to southwest 10 to 15 Saturday afternoon and to southwest 15 to 20 Saturday evening.
Scattered showers and fog patches ending late this morning with a risk of thunderstorms.
Waves
Issued 05:00 AM ADT 18 July 2025
Today Tonight and Saturday.
Seas 1 to 2 metres subsiding to 1 or less Saturday
morning.
Extended Forecast
Issued 03:00 AM ADT 18 July 2025
Sunday
Wind southwest 15 knots.
Monday
Wind northwest 15 knots increasing to northwest
20.
Tuesday
Wind northwesterly 15 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 17 July 2025Iceberg Limit
Iceberg limit at 0000 UTC 18 Jul estimated from Newfoundland near4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Strong wind warning in effect
Southwestern Shore
Issued 03:00 AM ADT 18 July 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 18 July 2025 Today Tonight and Saturday At 3:00 a.m. ADT today low 995 mb located west of Anticosti Island.By 10:00 a.m. ADT Saturday low 983 mb located over Labrador Sea.
At 8:00 p.m. ADT tonight ridge located west of the Marine District.
By 10:00 a.m. ADT Saturday ridge located over the southern Marine
District.
Marine Weather Statement
Issued 2:44 AM ADT 18 July 2025 A low pressure system west of Anticosti will intensify as is tracksnortheastward today to lie over the Labrador Sea Saturday morning.
Strong southerly winds will veer to strong to gale force westerlies
today in the wake of the system before diminishing tonight.
Marine interests are advised that a gale warning is in effect for
Anticosti.
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
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western 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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