Halifax Harbour and Approaches
Forecast
Marine Forecast
Issued 10:00 AM ADT 18 July 2025
Today Tonight and Saturday.
Wind southwesterly 15 to 20 knots diminishing to northwest 10 to 15 early this afternoon and to light near midnight. Wind increasing to southwest 10 to 15 Saturday afternoon and to southwest 15 to 20 Saturday evening.
Showers and fog patches ending near noon with a risk of thunderstorms.
High today plus 22. Low tonight plus 16. High Saturday plus 21.
Extended Forecast
Issued 03:00 AM ADT 18 July 2025
Sunday
Wind southwest 15 knots.
Monday
Wind light becoming northwest 15
knots.
Tuesday
Wind northwest 15 knots diminishing to
light.
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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.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 18 July 2025 Today Tonight and Saturday At 10:00 a.m. ADT today low 994 mb located north of AnticostiIsland.
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 9:47 AM ADT 18 July 2025 A low pressure system north 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 gale warnings are in effect for
Chaleur - Miscou, Gulf - Magdalen and Anticosti.
Atlantic - Maritimes Area
- Anticosti
- 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
- 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 - eastern half
- Northumberland Strait - western half
- 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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